diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Cat.imageset/Cat.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Cat.imageset/Cat.png
new file mode 100644
index 0000000..cb616d2
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Cat.imageset/Cat.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Cat.imageset/Contents.json b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Cat.imageset/Contents.json
index cf9e340..f61fd8e 100644
--- a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Cat.imageset/Contents.json
+++ b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Cat.imageset/Contents.json
@@ -1,7 +1,7 @@
 {
   "images" : [
     {
-      "filename" : "doushouqi-cat.svg",
+      "filename" : "Cat.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Cat.imageset/doushouqi-cat.svg b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Cat.imageset/doushouqi-cat.svg
deleted file mode 100644
index efbcb8b..0000000
--- a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Cat.imageset/doushouqi-cat.svg
+++ /dev/null
@@ -1,203 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-<svg
-    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-    xmlns="http://www.w3.org/2000/svg"
-    xmlns:xlink="http://www.w3.org/1999/xlink"
-    xmlns:ns1="http://sozi.baierouge.fr"
-    xmlns:cc="http://creativecommons.org/ns#"
-    xmlns:dc="http://purl.org/dc/elements/1.1/"
-    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-    id="svg8007"
-    sodipodi:docname="doushouqi-dog.svg"
-    viewBox="0 0 200 200"
-    version="1.1"
-    inkscape:version="0.48.4 r9939"
-  >
-  <sodipodi:namedview
-      id="base"
-      bordercolor="#666666"
-      inkscape:pageshadow="2"
-      inkscape:window-y="27"
-      pagecolor="#ffffff"
-      inkscape:window-height="1014"
-      inkscape:window-maximized="1"
-      inkscape:zoom="0.7"
-      inkscape:window-x="0"
-      showgrid="false"
-      borderopacity="1.0"
-      inkscape:current-layer="layer1"
-      inkscape:cx="806.21949"
-      inkscape:cy="9.6431667"
-      inkscape:window-width="1920"
-      inkscape:pageopacity="0.0"
-      inkscape:document-units="px"
-  />
-  <g
-      id="layer1"
-      inkscape:label="Layer 1"
-      inkscape:groupmode="layer"
-      transform="translate(0 -852.36)"
-    >
-    <g
-        id="g8837"
-        transform="translate(-1355.2)"
-      >
-      <path
-          id="path4240"
-          style="stroke:#b8854d;stroke-width:6.5135;fill:#f9f8e2"
-          inkscape:connector-curvature="0"
-          d="m1453.5 909.27c-9.3422 0.26334-18.097 3.1483-25.715 7.7574-0.4694-0.19819-0.9692-0.3745-1.4928-0.5428-0.4109-0.13197-0.8492-0.27044-1.289-0.38447-0.1176-0.0304-0.2425-0.0613-0.362-0.0905-0.086-0.0212-0.1831-0.0245-0.2714-0.0452-2.2246-0.51961-4.7344-0.83515-7.3276-0.94988-1.3456-0.0604-2.7002-0.0849-4.0482-0.0453-0.6009 0.0181-1.195 0.0534-1.7866 0.0905-0.075 0.005-0.1518 0.0177-0.2263 0.0225-0.5966 0.0399-1.2063 0.0771-1.7867 0.1357-0.052 0.006-0.1058 0.0171-0.1582 0.0225-0.6472 0.0676-1.2816 0.13597-1.8999 0.22616-0.1785 0.0259-0.3444 0.0627-0.5202 0.0905-0.4315 0.0685-0.8542 0.14663-1.2664 0.22615-0.086 0.0165-0.1635 0.0281-0.249 0.0453-0.4562 0.0915-0.907 0.18924-1.3342 0.29401-0.023 0.006-0.046 0.0171-0.068 0.0224-0.5272 0.13072-1.0403 0.27931-1.5152 0.42972-0.3059 0.0968-0.5782 0.18927-0.8595 0.29401-0.3093 0.11518-0.605 0.23732-0.882 0.36186-0.2678 0.12004-0.5338 0.23339-0.769 0.36187-0.1878 0.61124-0.3484 1.2353-0.4976 1.8545-0.01 0.0159-0.018 0.0293-0.023 0.0452-0.1444 0.60341-0.2531 1.2006-0.3618 1.8093-0.01 0.0307-0.016 0.0598-0.023 0.0905-0.1044 0.59456-0.1998 1.1891-0.2714 1.7867-0.01 0.0455-0.018 0.0902-0.023 0.1357-0.066 0.58326-0.099 1.1799-0.1357 1.7641-0.03 0.48451-0.036 0.96343-0.045 1.4474-0.01 0.19704-0.022 0.39118-0.023 0.58802-0.0004 0.0983-0.0006 0.19579 0 0.294 0 0.5673 0.017 1.1321 0.045 1.6962 0.029 0.54142 0.061 1.0914 0.1131 1.6284 0.058 0.58146 0.1416 1.167 0.2262 1.7414 0.01 0.0369-0.01 0.0763 0 0.11309 0.051 0.34085 0.1203 0.67991 0.1809 1.0177 0.07 0.38805 0.1448 0.76995 0.2262 1.1534 0.1292 0.60968 0.2706 1.2131 0.4297 1.8093 0.1612 0.6046 0.3296 1.1984 0.5202 1.7867 0.1679 0.51848 0.3528 1.034 0.5428 1.5379 0.058 0.15291 0.1212 0.30087 0.1808 0.45233 0.1835 0.46649 0.3863 0.9277 0.5881 1.3796 0.2449 0.54892 0.4981 1.0806 0.769 1.6058 0.269 0.52158 0.5435 1.0197 0.8367 1.5153 0.1824 0.30824 0.3514 0.62983 0.5428 0.92726-6.2803 17.418-6.872 40.932 2.4878 56.54 8.882-1.3986 16.648-2.2678 27.072 2.1486 1.7984 2.1509 5.3076 4.1406 8.9109 5.1338 0.1366 0.038 0.2702 0.101 0.4071 0.1357 0.4341 0.1285 0.8545 0.2406 1.2664 0.3167 4.2278 0.7808 7.8359 1.1245 11.444 1.1082 0.083 0.0006 0.1661-0.0004 0.2485 0 3.6081 0.016 7.2162-0.3274 11.444-1.1082 0.4085-0.075 0.8357-0.1895 1.2664-0.3167 0.03-0.01 0.06-0.013 0.09-0.023 3.7212-0.9585 7.3726-3.0283 9.2274-5.247 10.423-4.4164 18.19-3.5471 27.072-2.1485 9.36-15.608 8.7681-39.122 2.488-56.541 0.1263-0.19649 0.2393-0.40938 0.3617-0.61064 0.1367-0.22434 0.2756-0.44844 0.4072-0.67847 0.029-0.0528 0.061-0.10527 0.09-0.15833 0.185-0.32807 0.368-0.65627 0.5428-0.99511 0.2702-0.52409 0.5244-1.058 0.7689-1.6058 0.2338-0.52395 0.4467-1.0623 0.656-1.6057 0.012-0.0314 0.033-0.059 0.045-0.0905 0.21-0.54961 0.4041-1.1065 0.588-1.6736 0.1907-0.58827 0.359-1.1821 0.5201-1.7867 0.037-0.1357 0.079-0.27066 0.1133-0.40709 0.044-0.17098 0.071-0.34808 0.113-0.52018 0.1009-0.42166 0.2077-0.8387 0.2941-1.2665 0.1191-0.59056 0.2263-1.1862 0.3166-1.7867 0.01-0.0367-0.01-0.0764 0-0.11308 0.085-0.58181 0.1685-1.1751 0.226-1.7641 0.062-0.62519 0.1075-1.2462 0.1358-1.8772 0.025-0.57977 0.048-1.1587 0.045-1.7414 0-0.61273-0.031-1.218-0.068-1.8319-0.024-0.41246-0.051-0.83169-0.09-1.2439-0.033-0.35276-0.069-0.71082-0.1131-1.063-0.1156-0.91227-0.2818-1.8105-0.475-2.7139-0.1898-0.88788-0.4103-1.7734-0.6784-2.6461-0.7058-0.38559-1.5569-0.73315-2.533-1.0404-0.4727-0.14892-0.9686-0.27759-1.4927-0.40709-0.016-0.004-0.03-0.0188-0.045-0.0225-0.5068-0.12427-1.0587-0.23373-1.6058-0.33925-0.037-0.007-0.076-0.0157-0.1131-0.0225-0.5442-0.10315-1.0972-0.20992-1.6735-0.294-0.043-0.006-0.092-0.0164-0.1357-0.0226-0.5739-0.0818-1.1658-0.14113-1.7641-0.20355-0.052-0.006-0.1056-0.0172-0.1583-0.0226-0.587-0.0593-1.1834-0.0956-1.7867-0.1357-0.066-0.005-0.1362-0.0184-0.2036-0.0225-0.5924-0.0371-1.2075-0.0724-1.8092-0.0905-0.083-0.002-0.1663 0.002-0.2488 0-1.2651-0.0323-2.5383-0.0106-3.7996 0.0453-2.0314 0.0899-3.9981 0.29776-5.8349 0.63326-0.479 0.0875-0.9463 0.18894-1.4023 0.29401-0.1667 0.0384-0.3343 0.0723-0.4974 0.11309-0.072 0.0181-0.1544 0.0268-0.2263 0.0452-0.4398 0.11402-0.8783 0.25251-1.2891 0.38447-0.5177 0.16687-1.0282 0.34664-1.4926 0.5428-7.6181-4.609-16.373-7.494-25.715-7.7574-0.4702-0.0132-0.929 0-1.4022 0-0.091 0-0.1804-0.0005-0.2713 0-0.099-0.00058-0.1954 0-0.294 0-0.4733 0-0.9321-0.0132-1.4023 0z"
-      />
-      <path
-          id="path4242"
-          d="m1453.5 912.5c-0.3789 0.0107-0.7541 0.0254-1.1309 0.0452 3.852 7.605 7.5718 18.284 8.7138 43.475 0.6269 13.829 8.5362 20.66 17.799 21.332 11.834 0.85829 22.186 0.53189 29.05-0.73399 0.9514-11.9-1.7402-22.786-4.8884-31.26l0.7104-0.92311c4.184-6.192 6.1959-15.788 4.116-24.358-2.2593-0.88092-6.3711-1.7616-10.901-1.8772-5.1614-0.1317-10.624 0.61099-13.479 1.8998l-1.4193 0.53171c-9.5422-6.2968-19.006-8.0376-27.258-8.1308-0.5341 0-0.9623-0.01-1.3118 0z"
-          sodipodi:nodetypes="ccssccccsccccc"
-          style="fill:#f59e40"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4244"
-          sodipodi:nodetypes="ssss"
-          style="fill:#b8854d"
-          inkscape:connector-curvature="0"
-          d="m1447.2 979.06c0.9837-3.6796 14.647-4.0326 16.052 0 1.2028 3.4537-4.3599 7.9101-8.026 7.9202-3.3401 0.009-9.0149-4.221-8.0258-7.9202z"
-      />
-      <path
-          id="path4246"
-          sodipodi:nodetypes="cccc"
-          style="opacity:.2;fill:#000000"
-          inkscape:connector-curvature="0"
-          d="m1405.9 925.71c3.5238-1.1749 10.373-0.0507 14.713 1.0966-5.5963 5.2454-9.2568 9.5953-12.702 16.632-2.9499-5.3787-3.66-12.776-2.0107-17.728z"
-      />
-      <path
-          id="path4248"
-          d="m1503.9 925.71c-3.5237-1.1749-10.373-0.0507-14.713 1.0966 5.5963 5.2454 9.2568 9.5953 12.702 16.632 2.9498-5.3787 3.66-12.776 2.0106-17.728z"
-          sodipodi:nodetypes="cccc"
-          style="opacity:.2;fill:#000000"
-          inkscape:connector-curvature="0"
-      />
-      <g
-          id="g4250"
-          transform="matrix(.89430 0 0 .89430 444.71 501.31)"
-        >
-        <path
-            id="path4252"
-            sodipodi:nodetypes="cc"
-            d="m1077.9 534.3 16.062 0.75336"
-            style="stroke:#7d4329;stroke-linecap:round;stroke-width:1.6185;fill:none"
-            inkscape:connector-curvature="0"
-        />
-        <path
-            id="path4254"
-            sodipodi:nodetypes="cc"
-            inkscape:connector-curvature="0"
-            style="stroke:#7d4329;stroke-linecap:round;stroke-width:1.6185;fill:none"
-            d="m1182 534.3-16.062 0.75336"
-        />
-        <path
-            id="path4256"
-            d="m1097.4 540.36-14.701 5.6848"
-            sodipodi:nodetypes="cc"
-            style="stroke:#7d4329;stroke-linecap:round;stroke-width:1.6185;fill:none"
-            inkscape:connector-curvature="0"
-        />
-        <path
-            id="path4258"
-            sodipodi:nodetypes="cc"
-            style="stroke:#7d4329;stroke-linecap:round;stroke-width:1.6185;fill:none"
-            inkscape:connector-curvature="0"
-            d="m1162.5 540.36 14.701 5.6848"
-        />
-        <path
-            id="path4260"
-            sodipodi:nodetypes="cc"
-            d="m1101.7 546.09c-1.6349 1.2262-5.9918 7.2265-5.9918 7.2265"
-            style="stroke:#7d4329;stroke-linecap:round;stroke-width:1.6185;fill:none"
-            inkscape:connector-curvature="0"
-        />
-        <path
-            id="path4262"
-            sodipodi:nodetypes="cc"
-            inkscape:connector-curvature="0"
-            style="stroke:#7d4329;stroke-linecap:round;stroke-width:1.6185;fill:none"
-            d="m1158.2 546.09c1.6349 1.2262 5.9918 7.2265 5.9918 7.2265"
-        />
-      </g
-      >
-      <path
-          id="path4264"
-          sodipodi:rx="6.4285712"
-          sodipodi:ry="6.4285712"
-          style="fill:#b8854d"
-          sodipodi:type="arc"
-          d="m1082.3 522.36c0 3.5504-2.8782 6.4286-6.4286 6.4286s-6.4285-2.8782-6.4285-6.4286 2.8781-6.4286 6.4285-6.4286 6.4286 2.8782 6.4286 6.4286z"
-          transform="matrix(.78403 0 0 .78403 588.59 558.08)"
-          sodipodi:cy="522.36218"
-          sodipodi:cx="1075.8928"
-      />
-      <path
-          id="path4266"
-          sodipodi:rx="6.4285712"
-          sodipodi:ry="6.4285712"
-          style="fill:#b8854d"
-          sodipodi:type="arc"
-          d="m1082.3 522.36c0 3.5504-2.8782 6.4286-6.4286 6.4286s-6.4285-2.8782-6.4285-6.4286 2.8781-6.4286 6.4285-6.4286 6.4286 2.8782 6.4286 6.4286z"
-          transform="matrix(.78403 0 0 .78403 632.53 558.08)"
-          sodipodi:cy="522.36218"
-          sodipodi:cx="1075.8928"
-      />
-    </g
-    >
-  </g
-  >
-  <metadata
-    >
-    <rdf:RDF
-      >
-      <cc:Work
-        >
-        <dc:format
-          >image/svg+xml</dc:format
-        >
-        <dc:type
-            rdf:resource="http://purl.org/dc/dcmitype/StillImage"
-        />
-        <cc:license
-            rdf:resource="http://creativecommons.org/licenses/publicdomain/"
-        />
-        <dc:publisher
-          >
-          <cc:Agent
-              rdf:about="http://openclipart.org/"
-            >
-            <dc:title
-              >Openclipart</dc:title
-            >
-          </cc:Agent
-          >
-        </dc:publisher
-        >
-      </cc:Work
-      >
-      <cc:License
-          rdf:about="http://creativecommons.org/licenses/publicdomain/"
-        >
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#Reproduction"
-        />
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#Distribution"
-        />
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#DerivativeWorks"
-        />
-      </cc:License
-      >
-    </rdf:RDF
-    >
-  </metadata
-  >
-</svg
->
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Dog.imageset/Contents.json b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Dog.imageset/Contents.json
index d18d976..8d46c23 100644
--- a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Dog.imageset/Contents.json
+++ b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Dog.imageset/Contents.json
@@ -1,7 +1,7 @@
 {
   "images" : [
     {
-      "filename" : "doushouqi-dog.svg",
+      "filename" : "Dog.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Dog.imageset/Dog.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Dog.imageset/Dog.png
new file mode 100644
index 0000000..572eb8e
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Dog.imageset/Dog.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Dog.imageset/doushouqi-dog.svg b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Dog.imageset/doushouqi-dog.svg
deleted file mode 100644
index c19368b..0000000
--- a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Dog.imageset/doushouqi-dog.svg
+++ /dev/null
@@ -1,163 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-<svg
-    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-    xmlns="http://www.w3.org/2000/svg"
-    xmlns:xlink="http://www.w3.org/1999/xlink"
-    xmlns:ns1="http://sozi.baierouge.fr"
-    xmlns:cc="http://creativecommons.org/ns#"
-    xmlns:dc="http://purl.org/dc/elements/1.1/"
-    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-    id="svg8007"
-    sodipodi:docname="doushouqi-wolf.svg"
-    viewBox="0 0 200 200"
-    version="1.1"
-    inkscape:version="0.48.4 r9939"
-  >
-  <sodipodi:namedview
-      id="base"
-      bordercolor="#666666"
-      inkscape:pageshadow="2"
-      inkscape:window-y="27"
-      pagecolor="#ffffff"
-      inkscape:window-height="1014"
-      inkscape:window-maximized="1"
-      inkscape:zoom="0.7"
-      inkscape:window-x="0"
-      showgrid="false"
-      borderopacity="1.0"
-      inkscape:current-layer="layer1"
-      inkscape:cx="806.21949"
-      inkscape:cy="9.6431667"
-      inkscape:window-width="1920"
-      inkscape:pageopacity="0.0"
-      inkscape:document-units="px"
-  />
-  <g
-      id="layer1"
-      inkscape:label="Layer 1"
-      inkscape:groupmode="layer"
-      transform="translate(0 -852.36)"
-    >
-    <g
-        id="g8827"
-        transform="translate(-1186.3)"
-      >
-      <path
-          id="path4048"
-          d="m1230.4 943.73c-6.0585 13.585-8.0349 33.445-4.9197 47.752 9.6152 7.7602 21.866 12.574 33.076 13.29 2.5673 4.015 8.6462 8.0319 13.217 8.8762 4.9963 0.9229 9.1885 1.2731 13.46 1.1641 4.2715 0.109 8.4636-0.2412 13.46-1.1641 4.571-0.8443 10.65-4.8612 13.217-8.8762 11.21-0.7155 23.208-4.9749 34.764-13.29 1.7297-18.429 0.2095-33.785-6.6069-47.728-6.1-12.478-15.708-21.979-26.047-30.485-8.3328-4.8149-17.883-7.6879-28.035-7.6879-0.5043-0.0143-0.9962 0-1.5037 0-10.151 0-19.679 2.8743-28.011 7.6879-12.802 6.4528-20.3 17.52-26.071 30.46z"
-          sodipodi:nodetypes="sccscsccsccscs"
-          style="stroke:#3c291c;stroke-width:6.9846;fill:#f9f6ee"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4050"
-          d="m1231.6 932.17c14.787-9.6942 28.714-20.593 48.504-23.282l-9.5691 65.917-42.261 15.015c-1.7995-18.635-0.086-37.973 3.3259-57.65z"
-          sodipodi:nodetypes="ccccc"
-          style="fill:#ab8b61"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4052"
-          sodipodi:nodetypes="ccccc"
-          style="fill:#ab8b61"
-          inkscape:connector-curvature="0"
-          d="m1340.1 932.17c-14.787-9.6942-28.714-20.593-48.504-23.282l9.5691 65.917 42.261 15.015c1.7995-18.635 0.086-37.973-3.326-57.65z"
-      />
-      <path
-          id="path4272"
-          d="m1234.4 922.88c6.2276-6.3497 23.348-16.255 19.066-2.1304-14.312 47.2-1.6962 76.824-19.449 81.264-16.58 4.1465-25.567-11.077-24.925-20.609 1.1207-16.642 12.642-45.609 25.309-58.525z"
-          sodipodi:nodetypes="sssss"
-          style="stroke:#3c291c;stroke-width:6.9846;fill:#9a6e3b"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4274"
-          sodipodi:nodetypes="sssss"
-          style="stroke:#3c291c;stroke-width:6.9846;fill:#9a6e3b"
-          inkscape:connector-curvature="0"
-          d="m1338.2 922.88c-6.2276-6.3497-23.348-16.255-19.065-2.1304 14.312 47.2 1.6961 76.824 19.449 81.264 16.58 4.1465 25.567-11.077 24.925-20.609-1.1207-16.642-12.642-45.609-25.309-58.525z"
-      />
-      <path
-          id="path4276"
-          d="m1276.4 983.77c1.1352-4.2455 16.9-4.6528 18.52 0 1.3877 3.9848-5.0303 9.1265-9.2603 9.1382-3.8537 0.0101-10.401-4.8701-9.2601-9.1382z"
-          sodipodi:nodetypes="ssss"
-          style="fill:#3c291c"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4278"
-          sodipodi:rx="6.4285712"
-          sodipodi:ry="6.4285712"
-          style="fill:#3c291c"
-          sodipodi:type="arc"
-          d="m1082.3 522.36c0 3.5504-2.8782 6.4286-6.4286 6.4286s-6.4285-2.8782-6.4285-6.4286 2.8781-6.4286 6.4285-6.4286 6.4286 2.8782 6.4286 6.4286z"
-          transform="matrix(.78403 0 0 .78403 420.18 558.08)"
-          sodipodi:cy="522.36218"
-          sodipodi:cx="1075.8928"
-      />
-      <path
-          id="path4280"
-          sodipodi:rx="6.4285712"
-          sodipodi:ry="6.4285712"
-          style="fill:#3c291c"
-          sodipodi:type="arc"
-          d="m1082.3 522.36c0 3.5504-2.8782 6.4286-6.4286 6.4286s-6.4285-2.8782-6.4285-6.4286 2.8781-6.4286 6.4285-6.4286 6.4286 2.8782 6.4286 6.4286z"
-          transform="matrix(.78403 0 0 .78403 464.12 558.08)"
-          sodipodi:cy="522.36218"
-          sodipodi:cx="1075.8928"
-      />
-    </g
-    >
-  </g
-  >
-  <metadata
-    >
-    <rdf:RDF
-      >
-      <cc:Work
-        >
-        <dc:format
-          >image/svg+xml</dc:format
-        >
-        <dc:type
-            rdf:resource="http://purl.org/dc/dcmitype/StillImage"
-        />
-        <cc:license
-            rdf:resource="http://creativecommons.org/licenses/publicdomain/"
-        />
-        <dc:publisher
-          >
-          <cc:Agent
-              rdf:about="http://openclipart.org/"
-            >
-            <dc:title
-              >Openclipart</dc:title
-            >
-          </cc:Agent
-          >
-        </dc:publisher
-        >
-      </cc:Work
-      >
-      <cc:License
-          rdf:about="http://creativecommons.org/licenses/publicdomain/"
-        >
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#Reproduction"
-        />
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#Distribution"
-        />
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#DerivativeWorks"
-        />
-      </cc:License
-      >
-    </rdf:RDF
-    >
-  </metadata
-  >
-</svg
->
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Elephant.imageset/Contents.json b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Elephant.imageset/Contents.json
index 7326d74..030f089 100644
--- a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Elephant.imageset/Contents.json
+++ b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Elephant.imageset/Contents.json
@@ -1,7 +1,7 @@
 {
   "images" : [
     {
-      "filename" : "doushouqi-elephant.svg",
+      "filename" : "Elephant.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Elephant.imageset/Elephant.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Elephant.imageset/Elephant.png
new file mode 100644
index 0000000..8ab1e42
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Elephant.imageset/Elephant.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Elephant.imageset/doushouqi-elephant.svg b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Elephant.imageset/doushouqi-elephant.svg
deleted file mode 100644
index fd7e877..0000000
--- a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Elephant.imageset/doushouqi-elephant.svg
+++ /dev/null
@@ -1,162 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-<svg
-    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-    xmlns="http://www.w3.org/2000/svg"
-    xmlns:xlink="http://www.w3.org/1999/xlink"
-    xmlns:ns1="http://sozi.baierouge.fr"
-    xmlns:cc="http://creativecommons.org/ns#"
-    xmlns:dc="http://purl.org/dc/elements/1.1/"
-    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-    id="svg8007"
-    sodipodi:docname="doushouqi.svg"
-    viewBox="0 0 200 200"
-    version="1.1"
-    inkscape:version="0.48.4 r9939"
-  >
-  <sodipodi:namedview
-      id="base"
-      bordercolor="#666666"
-      inkscape:pageshadow="2"
-      inkscape:window-y="27"
-      pagecolor="#ffffff"
-      inkscape:window-height="1014"
-      inkscape:window-maximized="1"
-      inkscape:zoom="0.7"
-      inkscape:window-x="0"
-      showgrid="false"
-      borderopacity="1.0"
-      inkscape:current-layer="layer1"
-      inkscape:cx="806.21949"
-      inkscape:cy="9.6431667"
-      inkscape:window-width="1920"
-      inkscape:pageopacity="0.0"
-      inkscape:document-units="px"
-  />
-  <g
-      id="layer1"
-      inkscape:label="Layer 1"
-      inkscape:groupmode="layer"
-      transform="translate(0 -852.36)"
-    >
-    <g
-        id="g8721"
-        transform="translate(-216.44)"
-      >
-      <g
-          id="g4010"
-          transform="matrix(.77606 0 0 -.77606 246.24 1369.9)"
-        >
-        <path
-            id="path4012"
-            sodipodi:nodetypes="sccssss"
-            style="stroke-linejoin:round;stroke:#46413d;stroke-linecap:round;stroke-width:9;fill:#a89e9b"
-            inkscape:connector-curvature="0"
-            d="m1.6226 461.07c9.7106-2.148 24.24 0.39097 24.24 0.39097 43.71 6.42 15.576 66.058 12.511 107.13 0 0-5.4377 13.315-15.966 12.156-16.376-1.81-21.426-19.08-32.308-31.45-11.822-13.44-17.836-30.17-18.191-43.66-0.60561-22.991 12.589-40.783 29.714-44.571z"
-        />
-        <path
-            id="path4014"
-            d="m179.29 461.07c-9.7106-2.148-24.24 0.39097-24.24 0.39097-45.888 10.678-20.086 64.37-12.511 107.13 0 0 5.4377 13.315 15.966 12.156 16.376-1.8027 21.426-19.076 32.308-31.446 11.822-13.437 17.836-30.164 18.191-43.657 0.60561-22.991-12.589-40.783-29.714-44.571z"
-            sodipodi:nodetypes="sccssss"
-            style="stroke-linejoin:round;stroke:#46413d;stroke-linecap:round;stroke-width:9;fill:#a89e9b"
-            inkscape:connector-curvature="0"
-        />
-      </g
-      >
-      <path
-          id="path4040"
-          d="m314.78 900.41c-10.967 0.30913-21.243 3.6958-30.186 9.1063-13.643 9.1832-24.034 19.993-28.54 33.744-2.5731 6.62-3.9824 13.534-3.9824 20.416 0 22.532 15.068 38.396 36.85 45.452 2.423 13.262-13.479 17.171-22.692 19.768 2.7201 5.5605 9.0435 11.767 13.149 12.151 36.396 2.3882 60.886-14.752 65.562-32.238 21.241-7.2136 35.868-22.948 35.868-45.133 0-6.6709-1.3457-13.371-3.77-19.806-5.2473-12.729-14.121-24.324-28.514-34.195-9.4509-5.7756-20.404-9.2656-32.098-9.2656-0.55544 0-1.094-0.0155-1.646 0z"
-          sodipodi:nodetypes="sccsccccsccss"
-          style="stroke-linejoin:round;stroke:#46413d;stroke-width:6.9846;fill:#a89e9b"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4288"
-          sodipodi:rx="7.6785717"
-          sodipodi:ry="7.6785717"
-          style="fill:#46413d"
-          sodipodi:type="arc"
-          d="m64.286 549.68c0 4.2408-3.4378 7.6786-7.6786 7.6786s-7.6786-3.4378-7.6786-7.6786 3.4378-7.6786 7.6786-7.6786 7.6786 3.4378 7.6786 7.6786z"
-          transform="matrix(.81216 0 0 .81216 243.86 542.14)"
-          sodipodi:cy="549.68359"
-          sodipodi:cx="56.607143"
-      />
-      <path
-          id="path4290"
-          sodipodi:rx="7.6785717"
-          sodipodi:ry="7.6785717"
-          style="fill:#46413d"
-          sodipodi:type="arc"
-          d="m64.286 549.68c0 4.2408-3.4378 7.6786-7.6786 7.6786s-7.6786-3.4378-7.6786-7.6786 3.4378-7.6786 7.6786-7.6786 7.6786 3.4378 7.6786 7.6786z"
-          transform="matrix(.81216 0 0 .81216 298.19 542.14)"
-          sodipodi:cy="549.68359"
-          sodipodi:cx="56.607143"
-      />
-      <path
-          id="path4292"
-          d="m346.64 1010.4 12.284-6.2855c0.78961 3.038 0.0977 7.9666-3.3099 11.838-4.3055 4.8911-9.0158 6.2759-8.974-5.5522z"
-          sodipodi:nodetypes="ccsc"
-          style="stroke:#46413d;stroke-width:3.1043;fill:#f6f6f6"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4294"
-          sodipodi:nodetypes="ccsc"
-          style="stroke:#46413d;stroke-width:3.1043;fill:#f6f6f6"
-          inkscape:connector-curvature="0"
-          d="m286.46 1010.4-12.284-6.2855c-0.7896 3.038-0.0977 7.9666 3.3099 11.838 4.3055 4.8911 9.0158 6.2759 8.974-5.5522z"
-      />
-    </g
-    >
-  </g
-  >
-  <metadata
-    >
-    <rdf:RDF
-      >
-      <cc:Work
-        >
-        <dc:format
-          >image/svg+xml</dc:format
-        >
-        <dc:type
-            rdf:resource="http://purl.org/dc/dcmitype/StillImage"
-        />
-        <cc:license
-            rdf:resource="http://creativecommons.org/licenses/publicdomain/"
-        />
-        <dc:publisher
-          >
-          <cc:Agent
-              rdf:about="http://openclipart.org/"
-            >
-            <dc:title
-              >Openclipart</dc:title
-            >
-          </cc:Agent
-          >
-        </dc:publisher
-        >
-      </cc:Work
-      >
-      <cc:License
-          rdf:about="http://creativecommons.org/licenses/publicdomain/"
-        >
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#Reproduction"
-        />
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#Distribution"
-        />
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#DerivativeWorks"
-        />
-      </cc:License
-      >
-    </rdf:RDF
-    >
-  </metadata
-  >
-</svg
->
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Leopard.imageset/Contents.json b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Leopard.imageset/Contents.json
index 0a3aa08..cf11d83 100644
--- a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Leopard.imageset/Contents.json
+++ b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Leopard.imageset/Contents.json
@@ -1,7 +1,7 @@
 {
   "images" : [
     {
-      "filename" : "doushouqi-leopard.svg",
+      "filename" : "Leopard.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Leopard.imageset/Leopard.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Leopard.imageset/Leopard.png
new file mode 100644
index 0000000..0ec06e5
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Leopard.imageset/Leopard.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Leopard.imageset/doushouqi-leopard.svg b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Leopard.imageset/doushouqi-leopard.svg
deleted file mode 100644
index 477b3f0..0000000
--- a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Leopard.imageset/doushouqi-leopard.svg
+++ /dev/null
@@ -1,442 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-<svg
-    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-    xmlns="http://www.w3.org/2000/svg"
-    xmlns:xlink="http://www.w3.org/1999/xlink"
-    xmlns:ns1="http://sozi.baierouge.fr"
-    xmlns:cc="http://creativecommons.org/ns#"
-    xmlns:dc="http://purl.org/dc/elements/1.1/"
-    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-    id="svg8007"
-    sodipodi:docname="doushouqi-tiger.svg"
-    viewBox="0 0 200 200"
-    version="1.1"
-    inkscape:version="0.48.4 r9939"
-  >
-  <sodipodi:namedview
-      id="base"
-      bordercolor="#666666"
-      inkscape:pageshadow="2"
-      inkscape:window-y="27"
-      pagecolor="#ffffff"
-      inkscape:window-height="1014"
-      inkscape:window-maximized="1"
-      inkscape:zoom="0.7"
-      inkscape:window-x="0"
-      showgrid="false"
-      borderopacity="1.0"
-      inkscape:current-layer="layer1"
-      inkscape:cx="806.21949"
-      inkscape:cy="9.6431667"
-      inkscape:window-width="1920"
-      inkscape:pageopacity="0.0"
-      inkscape:document-units="px"
-  />
-  <g
-      id="layer1"
-      inkscape:label="Layer 1"
-      inkscape:groupmode="layer"
-      transform="translate(0 -852.36)"
-    >
-    <g
-        id="g8776"
-        transform="translate(-802.06)"
-      >
-      <path
-          id="path4056"
-          d="m900.26 905.59c-10.018 0.28237-19.405 3.376-27.574 8.3184-8.0716-3.405-24.183-2.6509-30.145 0.60629-3.2225 10.487-1.0707 22.223 4.0743 30.218-2.3505 6.0472-3.6378 12.363-3.6378 18.65 0 20.583 13.764 35.074 33.662 41.519 2.5504 4.1049 8.7528 7.9807 13.287 8.7482 9.0675 1.5346 15.476 1.6747 24.543 0 4.6375-0.8567 10.843-4.9661 13.342-9.0391 19.403-6.5894 32.764-20.962 32.764-41.228 0-6.0937-1.2292-12.214-3.4438-18.092 5.4058-7.9997 7.76-20.044 4.4624-30.776-6.0526-3.3063-22.566-4.0454-30.509-0.46078-8.6332-5.2758-18.639-8.4639-29.321-8.4639-0.50738 0-0.99933-0.0143-1.5036 0z"
-          sodipodi:nodetypes="scccscsscscccss"
-          style="stroke:#4e4221;stroke-width:6.9846;fill:#f4cf8f"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4065"
-          style="fill:#4e4221"
-          inkscape:connector-curvature="0"
-          d="m872.62 964.11c-0.74082 0.98722-1.1884 2.2115-1.1884 3.5408 0 3.2635 2.654 5.9175 5.9175 5.9175 2.9741 0 5.4074-2.209 5.8205-5.0686l-10.55-4.3896z"
-      />
-      <path
-          id="path4073"
-          d="m929.1 964.11c0.74082 0.98722 1.1884 2.2115 1.1884 3.5408 0 3.2635-2.654 5.9175-5.9175 5.9175-2.9741 0-5.4074-2.209-5.8205-5.0686l10.55-4.3896z"
-          style="fill:#4e4221"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4083"
-          d="m889 979.05c1.5958-5.9684 23.758-6.5409 26.036 0 1.9511 5.6019-7.0716 12.83-13.018 12.847-5.4177 0.0147-14.622-6.8464-13.018-12.847z"
-          sodipodi:nodetypes="ssss"
-          style="fill:#4e4221"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4106"
-          sodipodi:nodetypes="cccc"
-          style="opacity:.2;fill:#000000"
-          inkscape:connector-curvature="0"
-          d="m849.22 923.21c3.7785-1.2599 11.123-0.0543 15.777 1.1759-6.0011 5.6248-9.9263 10.289-13.621 17.835-3.1631-5.7678-3.9246-13.7-2.1558-19.011z"
-      />
-      <path
-          id="path4114"
-          d="m954.21 923.21c-3.7784-1.2599-11.123-0.0543-15.777 1.1759 6.001 5.6248 9.9263 10.289 13.621 17.835 3.1631-5.7678 3.9246-13.7 2.1558-19.011z"
-          sodipodi:nodetypes="cccc"
-          style="opacity:.2;fill:#000000"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4130"
-          sodipodi:nodetypes="cc"
-          d="m831.88 978.28 35.081 2.9398"
-          style="stroke:#000000;stroke-linecap:round;stroke-width:1.5521;fill:none"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4134"
-          sodipodi:nodetypes="cc"
-          inkscape:connector-curvature="0"
-          style="stroke:#000000;stroke-linecap:round;stroke-width:1.5521;fill:none"
-          d="m972.25 978.28-35.081 2.9398"
-      />
-      <path
-          id="path4138"
-          d="m870.29 986.32-34.885 12.935"
-          sodipodi:nodetypes="cc"
-          style="stroke:#000000;stroke-linecap:round;stroke-width:1.5521;fill:none"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4142"
-          sodipodi:nodetypes="cc"
-          style="stroke:#000000;stroke-linecap:round;stroke-width:1.5521;fill:none"
-          inkscape:connector-curvature="0"
-          d="m933.83 986.32 34.885 12.935"
-      />
-      <path
-          id="path4166"
-          sodipodi:nodetypes="cc"
-          d="m874.41 991.81c-1.5679 1.1759-22.93 19.402-22.93 19.402"
-          style="stroke:#000000;stroke-linecap:round;stroke-width:1.5521;fill:none"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4170"
-          sodipodi:nodetypes="cc"
-          inkscape:connector-curvature="0"
-          style="stroke:#000000;stroke-linecap:round;stroke-width:1.5521;fill:none"
-          d="m929.72 991.81c1.5679 1.1759 22.93 19.402 22.93 19.402"
-      />
-      <g
-          id="g4188"
-          transform="matrix(.77606 0 0 .77606 234.04 593.34)"
-        >
-        <path
-            id="path4190"
-            sodipodi:rx="17.857143"
-            sodipodi:ry="17.857143"
-            style="fill:#0a0502"
-            sodipodi:type="arc"
-            d="m1875.4 517.01c0 9.8622-7.9949 17.857-17.857 17.857-9.8622 0-17.857-7.9949-17.857-17.857 0-9.8622 7.9949-17.857 17.857-17.857 9.8622 0 17.857 7.9949 17.857 17.857z"
-            transform="matrix(0.59 0 0 0.53 -236.46 144.96)"
-            sodipodi:cy="517.00507"
-            sodipodi:cx="1857.5"
-        />
-        <path
-            id="path4192"
-            sodipodi:rx="6.25"
-            sodipodi:ry="6.25"
-            style="fill:#5c503e"
-            sodipodi:type="arc"
-            d="m1863.6 522.54c0 3.4518-2.7982 6.25-6.25 6.25s-6.25-2.7982-6.25-6.25 2.7982-6.25 6.25-6.25 6.25 2.7982 6.25 6.25z"
-            transform="matrix(.85971 0 0 1.3023 -737.41 -261.34)"
-            sodipodi:cy="522.54077"
-            sodipodi:cx="1857.3214"
-        />
-      </g
-      >
-      <g
-          id="g4194"
-          transform="matrix(.50289 -.42384 .42384 .50289 263.62 1081.5)"
-        >
-        <path
-            id="path4196"
-            sodipodi:rx="17.857143"
-            sodipodi:ry="17.857143"
-            style="fill:#0a0502"
-            sodipodi:type="arc"
-            d="m1875.4 517.01c0 9.8622-7.9949 17.857-17.857 17.857-9.8622 0-17.857-7.9949-17.857-17.857 0-9.8622 7.9949-17.857 17.857-17.857 9.8622 0 17.857 7.9949 17.857 17.857z"
-            transform="matrix(0.59 0 0 0.53 -236.46 144.96)"
-            sodipodi:cy="517.00507"
-            sodipodi:cx="1857.5"
-        />
-        <path
-            id="path4198"
-            sodipodi:rx="6.25"
-            sodipodi:ry="6.25"
-            style="fill:#5c503e"
-            sodipodi:type="arc"
-            d="m1863.6 522.54c0 3.4518-2.7982 6.25-6.25 6.25s-6.25-2.7982-6.25-6.25 2.7982-6.25 6.25-6.25 6.25 2.7982 6.25 6.25z"
-            transform="matrix(.85971 0 0 1.3023 -737.41 -261.34)"
-            sodipodi:cy="522.54077"
-            sodipodi:cx="1857.3214"
-        />
-      </g
-      >
-      <g
-          id="g4200"
-          transform="matrix(-.50289 -.42384 -.42384 .50289 1538.7 1081.5)"
-        >
-        <path
-            id="path4202"
-            sodipodi:rx="17.857143"
-            sodipodi:ry="17.857143"
-            style="fill:#0a0502"
-            sodipodi:type="arc"
-            d="m1875.4 517.01c0 9.8622-7.9949 17.857-17.857 17.857-9.8622 0-17.857-7.9949-17.857-17.857 0-9.8622 7.9949-17.857 17.857-17.857 9.8622 0 17.857 7.9949 17.857 17.857z"
-            transform="matrix(0.59 0 0 0.53 -236.46 144.96)"
-            sodipodi:cy="517.00507"
-            sodipodi:cx="1857.5"
-        />
-        <path
-            id="path4204"
-            sodipodi:rx="6.25"
-            sodipodi:ry="6.25"
-            style="fill:#5c503e"
-            sodipodi:type="arc"
-            d="m1863.6 522.54c0 3.4518-2.7982 6.25-6.25 6.25s-6.25-2.7982-6.25-6.25 2.7982-6.25 6.25-6.25 6.25 2.7982 6.25 6.25z"
-            transform="matrix(.85971 0 0 1.3023 -737.41 -261.34)"
-            sodipodi:cy="522.54077"
-            sodipodi:cx="1857.3214"
-        />
-      </g
-      >
-      <g
-          id="g4206"
-          transform="matrix(.23106 -.43788 .43788 .23106 475.68 1227)"
-        >
-        <path
-            id="path4208"
-            sodipodi:rx="17.857143"
-            sodipodi:ry="17.857143"
-            style="fill:#0a0502"
-            sodipodi:type="arc"
-            d="m1875.4 517.01c0 9.8622-7.9949 17.857-17.857 17.857-9.8622 0-17.857-7.9949-17.857-17.857 0-9.8622 7.9949-17.857 17.857-17.857 9.8622 0 17.857 7.9949 17.857 17.857z"
-            transform="matrix(0.59 0 0 0.53 -236.46 144.96)"
-            sodipodi:cy="517.00507"
-            sodipodi:cx="1857.5"
-        />
-        <path
-            id="path4210"
-            sodipodi:rx="6.25"
-            sodipodi:ry="6.25"
-            style="fill:#5c503e"
-            sodipodi:type="arc"
-            d="m1863.6 522.54c0 3.4518-2.7982 6.25-6.25 6.25s-6.25-2.7982-6.25-6.25 2.7982-6.25 6.25-6.25 6.25 2.7982 6.25 6.25z"
-            transform="matrix(.85971 0 0 1.3023 -737.41 -261.34)"
-            sodipodi:cy="522.54077"
-            sodipodi:cx="1857.3214"
-        />
-      </g
-      >
-      <g
-          id="g4212"
-          transform="matrix(-.23106 -.43788 -.43788 .23106 1326.7 1227)"
-        >
-        <path
-            id="path4214"
-            sodipodi:rx="17.857143"
-            sodipodi:ry="17.857143"
-            style="fill:#0a0502"
-            sodipodi:type="arc"
-            d="m1875.4 517.01c0 9.8622-7.9949 17.857-17.857 17.857-9.8622 0-17.857-7.9949-17.857-17.857 0-9.8622 7.9949-17.857 17.857-17.857 9.8622 0 17.857 7.9949 17.857 17.857z"
-            transform="matrix(0.59 0 0 0.53 -236.46 144.96)"
-            sodipodi:cy="517.00507"
-            sodipodi:cx="1857.5"
-        />
-        <path
-            id="path4216"
-            sodipodi:rx="6.25"
-            sodipodi:ry="6.25"
-            style="fill:#5c503e"
-            sodipodi:type="arc"
-            d="m1863.6 522.54c0 3.4518-2.7982 6.25-6.25 6.25s-6.25-2.7982-6.25-6.25 2.7982-6.25 6.25-6.25 6.25 2.7982 6.25 6.25z"
-            transform="matrix(.85971 0 0 1.3023 -737.41 -261.34)"
-            sodipodi:cy="522.54077"
-            sodipodi:cx="1857.3214"
-        />
-      </g
-      >
-      <path
-          id="path4218"
-          sodipodi:rx="3.8392856"
-          sodipodi:ry="3.8392856"
-          style="fill:#1f1811"
-          sodipodi:type="arc"
-          d="m867.86 486.38c0 2.1204-1.7189 3.8393-3.8393 3.8393s-3.8393-1.7189-3.8393-3.8393 1.7189-3.8393 3.8393-3.8393 3.8393 1.7189 3.8393 3.8393z"
-          transform="matrix(.92045 0 0 .92045 78.791 501.08)"
-          sodipodi:cy="486.38004"
-          sodipodi:cx="864.01788"
-      />
-      <path
-          id="path4220"
-          sodipodi:rx="3.8392856"
-          sodipodi:ry="3.8392856"
-          style="fill:#1f1811"
-          sodipodi:type="arc"
-          d="m867.86 486.38c0 2.1204-1.7189 3.8393-3.8393 3.8393s-3.8393-1.7189-3.8393-3.8393 1.7189-3.8393 3.8393-3.8393 3.8393 1.7189 3.8393 3.8393z"
-          transform="matrix(.92045 0 0 .92045 58.213 525.97)"
-          sodipodi:cy="486.38004"
-          sodipodi:cx="864.01788"
-      />
-      <path
-          id="path4222"
-          sodipodi:rx="3.8392856"
-          sodipodi:ry="3.8392856"
-          style="fill:#1f1811"
-          sodipodi:type="arc"
-          d="m867.86 486.38c0 2.1204-1.7189 3.8393-3.8393 3.8393s-3.8393-1.7189-3.8393-3.8393 1.7189-3.8393 3.8393-3.8393 3.8393 1.7189 3.8393 3.8393z"
-          transform="matrix(-.92045 0 0 .92045 1745.4 525.97)"
-          sodipodi:cy="486.38004"
-          sodipodi:cx="864.01788"
-      />
-      <path
-          id="path4224"
-          sodipodi:rx="3.8392856"
-          sodipodi:ry="3.8392856"
-          style="fill:#1f1811"
-          sodipodi:type="arc"
-          d="m867.86 486.38c0 2.1204-1.7189 3.8393-3.8393 3.8393s-3.8393-1.7189-3.8393-3.8393 1.7189-3.8393 3.8393-3.8393 3.8393 1.7189 3.8393 3.8393z"
-          transform="matrix(.92045 0 0 .92045 58.017 513.63)"
-          sodipodi:cy="486.38004"
-          sodipodi:cx="864.01788"
-      />
-      <path
-          id="path4226"
-          sodipodi:rx="3.8392856"
-          sodipodi:ry="3.8392856"
-          style="fill:#1f1811"
-          sodipodi:type="arc"
-          d="m867.86 486.38c0 2.1204-1.7189 3.8393-3.8393 3.8393s-3.8393-1.7189-3.8393-3.8393 1.7189-3.8393 3.8393-3.8393 3.8393 1.7189 3.8393 3.8393z"
-          transform="matrix(-.92045 0 0 .92045 1745.6 513.63)"
-          sodipodi:cy="486.38004"
-          sodipodi:cx="864.01788"
-      />
-      <path
-          id="path4228"
-          sodipodi:rx="3.8392856"
-          sodipodi:ry="3.8392856"
-          style="fill:#1f1811"
-          sodipodi:type="arc"
-          d="m867.86 486.38c0 2.1204-1.7189 3.8393-3.8393 3.8393s-3.8393-1.7189-3.8393-3.8393 1.7189-3.8393 3.8393-3.8393 3.8393 1.7189 3.8393 3.8393z"
-          transform="matrix(.92045 0 0 .92045 95.144 490.56)"
-          sodipodi:cy="486.38004"
-          sodipodi:cx="864.01788"
-      />
-      <path
-          id="path4230"
-          sodipodi:rx="3.8392856"
-          sodipodi:ry="3.8392856"
-          style="fill:#1f1811"
-          sodipodi:type="arc"
-          d="m867.86 486.38c0 2.1204-1.7189 3.8393-3.8393 3.8393s-3.8393-1.7189-3.8393-3.8393 1.7189-3.8393 3.8393-3.8393 3.8393 1.7189 3.8393 3.8393z"
-          transform="matrix(.92045 0 0 .92045 115.56 490.53)"
-          sodipodi:cy="486.38004"
-          sodipodi:cx="864.01788"
-      />
-      <path
-          id="path4232"
-          sodipodi:rx="3.8392856"
-          sodipodi:ry="3.8392856"
-          style="fill:#1f1811"
-          sodipodi:type="arc"
-          d="m867.86 486.38c0 2.1204-1.7189 3.8393-3.8393 3.8393s-3.8393-1.7189-3.8393-3.8393 1.7189-3.8393 3.8393-3.8393 3.8393 1.7189 3.8393 3.8393z"
-          transform="matrix(.92045 0 0 .92045 132.69 501.08)"
-          sodipodi:cy="486.38004"
-          sodipodi:cx="864.01788"
-      />
-      <path
-          id="path4234"
-          sodipodi:rx="3.8392856"
-          sodipodi:ry="3.8392856"
-          style="fill:#1f1811"
-          sodipodi:type="arc"
-          d="m867.86 486.38c0 2.1204-1.7189 3.8393-3.8393 3.8393s-3.8393-1.7189-3.8393-3.8393 1.7189-3.8393 3.8393-3.8393 3.8393 1.7189 3.8393 3.8393z"
-          transform="matrix(.92045 0 0 .92045 120.49 504.16)"
-          sodipodi:cy="486.38004"
-          sodipodi:cx="864.01788"
-      />
-      <path
-          id="path4236"
-          sodipodi:rx="3.8392856"
-          sodipodi:ry="3.8392856"
-          style="fill:#1f1811"
-          sodipodi:type="arc"
-          d="m867.86 486.38c0 2.1204-1.7189 3.8393-3.8393 3.8393s-3.8393-1.7189-3.8393-3.8393 1.7189-3.8393 3.8393-3.8393 3.8393 1.7189 3.8393 3.8393z"
-          transform="matrix(.92045 0 0 .92045 104.95 509.79)"
-          sodipodi:cy="486.38004"
-          sodipodi:cx="864.01788"
-      />
-      <path
-          id="path4238"
-          sodipodi:rx="3.8392856"
-          sodipodi:ry="3.8392856"
-          style="fill:#1f1811"
-          sodipodi:type="arc"
-          d="m867.86 486.38c0 2.1204-1.7189 3.8393-3.8393 3.8393s-3.8393-1.7189-3.8393-3.8393 1.7189-3.8393 3.8393-3.8393 3.8393 1.7189 3.8393 3.8393z"
-          transform="matrix(.92045 0 0 .92045 91.842 504.16)"
-          sodipodi:cy="486.38004"
-          sodipodi:cx="864.01788"
-      />
-    </g
-    >
-  </g
-  >
-  <metadata
-    >
-    <rdf:RDF
-      >
-      <cc:Work
-        >
-        <dc:format
-          >image/svg+xml</dc:format
-        >
-        <dc:type
-            rdf:resource="http://purl.org/dc/dcmitype/StillImage"
-        />
-        <cc:license
-            rdf:resource="http://creativecommons.org/licenses/publicdomain/"
-        />
-        <dc:publisher
-          >
-          <cc:Agent
-              rdf:about="http://openclipart.org/"
-            >
-            <dc:title
-              >Openclipart</dc:title
-            >
-          </cc:Agent
-          >
-        </dc:publisher
-        >
-      </cc:Work
-      >
-      <cc:License
-          rdf:about="http://creativecommons.org/licenses/publicdomain/"
-        >
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#Reproduction"
-        />
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#Distribution"
-        />
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#DerivativeWorks"
-        />
-      </cc:License
-      >
-    </rdf:RDF
-    >
-  </metadata
-  >
-</svg
->
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Lion.imageset/Contents.json b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Lion.imageset/Contents.json
index f123ff0..82f0db1 100644
--- a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Lion.imageset/Contents.json
+++ b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Lion.imageset/Contents.json
@@ -1,7 +1,7 @@
 {
   "images" : [
     {
-      "filename" : "doushouqi-lion.svg",
+      "filename" : "Lion.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Lion.imageset/Lion.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Lion.imageset/Lion.png
new file mode 100644
index 0000000..c446ff8
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Lion.imageset/Lion.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Lion.imageset/doushouqi-lion.svg b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Lion.imageset/doushouqi-lion.svg
deleted file mode 100644
index 2bf2e5d..0000000
--- a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Lion.imageset/doushouqi-lion.svg
+++ /dev/null
@@ -1,245 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-<svg
-    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-    xmlns="http://www.w3.org/2000/svg"
-    xmlns:xlink="http://www.w3.org/1999/xlink"
-    xmlns:ns1="http://sozi.baierouge.fr"
-    xmlns:cc="http://creativecommons.org/ns#"
-    xmlns:dc="http://purl.org/dc/elements/1.1/"
-    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-    id="svg8007"
-    sodipodi:docname="doushouqi-elephant.svg"
-    viewBox="0 0 200 200"
-    version="1.1"
-    inkscape:version="0.48.4 r9939"
-  >
-  <sodipodi:namedview
-      id="base"
-      bordercolor="#666666"
-      inkscape:pageshadow="2"
-      inkscape:window-y="27"
-      pagecolor="#ffffff"
-      inkscape:window-height="1014"
-      inkscape:window-maximized="1"
-      inkscape:zoom="0.7"
-      inkscape:window-x="0"
-      showgrid="false"
-      borderopacity="1.0"
-      inkscape:current-layer="layer1"
-      inkscape:cx="806.21949"
-      inkscape:cy="9.6431667"
-      inkscape:window-width="1920"
-      inkscape:pageopacity="0.0"
-      inkscape:document-units="px"
-  />
-  <g
-      id="layer1"
-      inkscape:label="Layer 1"
-      inkscape:groupmode="layer"
-      transform="translate(0 -852.36)"
-    >
-    <g
-        id="g8731"
-        transform="translate(-446.15)"
-      >
-      <path
-          id="path4016"
-          d="m630.39 950.79c0 23.252-7.3711 40.05-26.57 53.601-19.199 13.552-50.225 23.857-57.634 29.432-8.2892-5.5746-40.489-15.88-59.468-29.432-18.979-13.551-24.736-30.349-24.736-53.601 0-46.505 37.7-65.906 84.204-65.906 46.505 0 84.204 19.401 84.204 65.906z"
-          sodipodi:nodetypes="sscssss"
-          style="stroke:#792f03;stroke-width:6.9846;fill:#ac5e1a"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4018"
-          d="m545.76 1032.6v-146.6"
-          sodipodi:nodetypes="cc"
-          style="stroke:#792f03;stroke-width:7.7606;fill:none"
-          inkscape:connector-curvature="0"
-      />
-      <g
-          id="g4020"
-          transform="matrix(.77606 0 0 .77606 227.09 561.98)"
-        >
-        <path
-            id="path4022"
-            d="m348.25 429.6c21.694 10.688 45.73 38.497 62.882 79.802-32.285-21.032-83.966-34.648-106.57-20.708"
-            sodipodi:nodetypes="ccc"
-            style="stroke:#792f03;stroke-width:10;fill:none"
-            inkscape:connector-curvature="0"
-        />
-        <path
-            id="path4024"
-            d="m309.11 537.18c18.296-26.693 105.28-27.795 100.51-28.789-4.5395-0.94588-65.349 35.627-71.216 65.155"
-            sodipodi:nodetypes="csc"
-            style="stroke:#792f03;stroke-width:10;fill:none"
-            inkscape:connector-curvature="0"
-        />
-        <path
-            id="path4026"
-            d="m376.28 591.73c-0.18527-20.138 31.828-85.017 34.85-83.338"
-            sodipodi:nodetypes="cc"
-            style="stroke:#792f03;stroke-width:10;fill:none"
-            inkscape:connector-curvature="0"
-        />
-      </g
-      >
-      <g
-          id="g4028"
-          transform="matrix(-.77606 0 0 .77606 865.11 561.98)"
-        >
-        <path
-            id="path4030"
-            sodipodi:nodetypes="ccc"
-            style="stroke:#792f03;stroke-width:10;fill:none"
-            inkscape:connector-curvature="0"
-            d="m348.25 429.6c21.694 10.688 45.73 38.497 62.882 79.802-32.285-21.032-83.966-34.648-106.57-20.708"
-        />
-        <path
-            id="path4032"
-            sodipodi:nodetypes="csc"
-            style="stroke:#792f03;stroke-width:10;fill:none"
-            inkscape:connector-curvature="0"
-            d="m309.11 537.18c18.296-26.693 105.28-27.795 100.51-28.789-4.5395-0.94588-65.349 35.627-71.216 65.155"
-        />
-        <path
-            id="path4034"
-            sodipodi:nodetypes="cc"
-            style="stroke:#792f03;stroke-width:10;fill:none"
-            inkscape:connector-curvature="0"
-            d="m376.28 591.73c-0.18527-20.138 31.828-85.017 34.85-83.338"
-        />
-      </g
-      >
-      <path
-          id="path4036"
-          d="m544.38 905.59c-10.018 0.28237-19.405 3.376-27.574 8.3184-8.0716-3.405-24.183-2.6509-30.145 0.60629-3.2226 10.487-1.0707 22.223 4.0743 30.218-2.3505 6.0472-3.6378 12.363-3.6378 18.65 0 20.583 13.764 35.074 33.662 41.519 2.5504 4.1049 8.7528 7.9807 13.287 8.7482 9.0675 1.5346 15.476 1.6747 24.543 0 4.6375-0.8567 10.843-4.9661 13.342-9.0391 19.403-6.5894 32.764-20.962 32.764-41.228 0-6.0937-1.2292-12.214-3.4438-18.092 5.4058-7.9997 7.76-20.044 4.4624-30.776-6.0526-3.3063-22.566-4.0454-30.509-0.46078-8.6332-5.2758-18.639-8.4639-29.321-8.4639-0.50737 0-0.99933-0.0143-1.5036 0z"
-          sodipodi:nodetypes="scccscsscscccss"
-          style="stroke:#792f03;stroke-width:6.9846;fill:#dbb27b"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4058"
-          style="fill:#792f03"
-          inkscape:connector-curvature="0"
-          d="m516.74 964.11c-0.74082 0.98722-1.1884 2.2115-1.1884 3.5408 0 3.2635 2.654 5.9175 5.9175 5.9175 2.9741 0 5.4074-2.209 5.8205-5.0686l-10.55-4.3896z"
-      />
-      <path
-          id="path4067"
-          d="m573.22 964.11c0.74082 0.98722 1.1883 2.2115 1.1883 3.5408 0 3.2635-2.654 5.9175-5.9175 5.9175-2.9741 0-5.4074-2.209-5.8205-5.0686l10.55-4.3896z"
-          style="fill:#792f03"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4075"
-          d="m533.12 979.05c1.5958-5.9684 23.758-6.5409 26.036 0 1.9511 5.6019-7.0716 12.83-13.018 12.847-5.4177 0.0147-14.622-6.8464-13.018-12.847z"
-          sodipodi:nodetypes="ssss"
-          style="fill:#792f03"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4085"
-          sodipodi:nodetypes="cccc"
-          style="opacity:.2;fill:#000000"
-          inkscape:connector-curvature="0"
-          d="m493.34 923.21c3.7784-1.2599 11.123-0.0543 15.777 1.1759-6.001 5.6248-9.9263 10.289-13.621 17.835-3.1631-5.7678-3.9246-13.7-2.1558-19.011z"
-      />
-      <path
-          id="path4108"
-          d="m598.33 923.21c-3.7785-1.2599-11.123-0.0543-15.777 1.1759 6.001 5.6248 9.9263 10.289 13.621 17.835 3.1631-5.7678 3.9246-13.7 2.1559-19.011z"
-          sodipodi:nodetypes="cccc"
-          style="opacity:.2;fill:#000000"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4117"
-          style="stroke:#4d2812;stroke-linecap:round;stroke-width:1.5521;fill:none"
-          inkscape:connector-curvature="0"
-          d="m454.04 977.3 56.836 3.9197"
-      />
-      <path
-          id="path4120"
-          d="m638.27 977.3-56.836 3.9197"
-          style="stroke:#4d2812;stroke-linecap:round;stroke-width:1.5521;fill:none"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4122"
-          sodipodi:nodetypes="cc"
-          style="stroke:#4d2812;stroke-linecap:round;stroke-width:1.5521;fill:none"
-          inkscape:connector-curvature="0"
-          d="m514.21 986.32-43.705 16.855"
-      />
-      <path
-          id="path4124"
-          d="m578.1 986.32 43.705 16.855"
-          sodipodi:nodetypes="cc"
-          style="stroke:#4d2812;stroke-linecap:round;stroke-width:1.5521;fill:none"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4126"
-          style="stroke:#4d2812;stroke-linecap:round;stroke-width:1.5521;fill:none"
-          inkscape:connector-curvature="0"
-          d="m518.32 991.81c-1.5679 1.1759-29.398 23.91-29.398 23.91"
-      />
-      <path
-          id="path4172"
-          d="m573.98 991.81c1.5679 1.1759 29.398 23.91 29.398 23.91"
-          style="stroke:#4d2812;stroke-linecap:round;stroke-width:1.5521;fill:none"
-          inkscape:connector-curvature="0"
-      />
-    </g
-    >
-  </g
-  >
-  <metadata
-    >
-    <rdf:RDF
-      >
-      <cc:Work
-        >
-        <dc:format
-          >image/svg+xml</dc:format
-        >
-        <dc:type
-            rdf:resource="http://purl.org/dc/dcmitype/StillImage"
-        />
-        <cc:license
-            rdf:resource="http://creativecommons.org/licenses/publicdomain/"
-        />
-        <dc:publisher
-          >
-          <cc:Agent
-              rdf:about="http://openclipart.org/"
-            >
-            <dc:title
-              >Openclipart</dc:title
-            >
-          </cc:Agent
-          >
-        </dc:publisher
-        >
-      </cc:Work
-      >
-      <cc:License
-          rdf:about="http://creativecommons.org/licenses/publicdomain/"
-        >
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#Reproduction"
-        />
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#Distribution"
-        />
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#DerivativeWorks"
-        />
-      </cc:License
-      >
-    </rdf:RDF
-    >
-  </metadata
-  >
-</svg
->
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Rat.imageset/Contents.json b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Rat.imageset/Contents.json
index 7250ab4..735b7bb 100644
--- a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Rat.imageset/Contents.json
+++ b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Rat.imageset/Contents.json
@@ -1,7 +1,7 @@
 {
   "images" : [
     {
-      "filename" : "doushouqi-rat.svg",
+      "filename" : "Rat.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Rat.imageset/Rat.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Rat.imageset/Rat.png
new file mode 100644
index 0000000..d3acf74
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Rat.imageset/Rat.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Rat.imageset/doushouqi-rat.svg b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Rat.imageset/doushouqi-rat.svg
deleted file mode 100644
index 7cb8da0..0000000
--- a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Rat.imageset/doushouqi-rat.svg
+++ /dev/null
@@ -1,217 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-<svg
-    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-    xmlns="http://www.w3.org/2000/svg"
-    xmlns:xlink="http://www.w3.org/1999/xlink"
-    xmlns:ns1="http://sozi.baierouge.fr"
-    xmlns:cc="http://creativecommons.org/ns#"
-    xmlns:dc="http://purl.org/dc/elements/1.1/"
-    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-    id="svg8007"
-    sodipodi:docname="doushouqi-cat.svg"
-    viewBox="0 0 200 200"
-    version="1.1"
-    inkscape:version="0.48.4 r9939"
-  >
-  <sodipodi:namedview
-      id="base"
-      bordercolor="#666666"
-      inkscape:pageshadow="2"
-      inkscape:window-y="27"
-      pagecolor="#ffffff"
-      inkscape:window-height="1014"
-      inkscape:window-maximized="1"
-      inkscape:zoom="0.7"
-      inkscape:window-x="0"
-      showgrid="false"
-      borderopacity="1.0"
-      inkscape:current-layer="layer1"
-      inkscape:cx="806.21949"
-      inkscape:cy="9.6431667"
-      inkscape:window-width="1920"
-      inkscape:pageopacity="0.0"
-      inkscape:document-units="px"
-  />
-  <g
-      id="layer1"
-      inkscape:label="Layer 1"
-      inkscape:groupmode="layer"
-      transform="translate(0 -852.36)"
-    >
-    <g
-        id="g8853"
-        transform="translate(-1508.5)"
-      >
-      <path
-          id="path4042"
-          d="m1573.3 911.82c-7.9063-0.0829-15.902 3.1248-20.317 9.3945-7.0129 9.9601-5.202 27.532 11.724 32.518-12.692 29.039 1.9525 46.382 24.709 49.99 1.9591 1.6892 4.7751 3.1226 7.7522 3.8952 0.1031 0.027 0.2022 0.07 0.3056 0.095 0.3804 0.1141 0.7471 0.2199 1.1075 0.2866 3.5695 0.6592 6.6157 0.9493 9.6618 0.9356 0.076 0.0006 0.153-0.0005 0.2291 0 3.0462 0.014 6.0926-0.2764 9.6619-0.9356 0.3604-0.066 0.7271-0.1725 1.1075-0.2866 0.1013-0.029 0.2031-0.062 0.3056-0.095 2.9773-0.7726 5.774-2.206 7.7333-3.8952 22.756-3.6078 37.42-20.951 24.727-49.99 16.926-4.9857 18.737-22.558 11.724-32.518-9.4175-13.376-35.171-12.817-41.473 3.8953-4.6597-1.5283-8.316-2.1884-13.347-2.0813-0.1863 0.004-0.3683 0.0133-0.5537 0.0191-0.1897-0.006-0.3824-0.0151-0.573-0.0191-5.031-0.10706-8.6682 0.55298-13.328 2.0813-3.3479-8.8782-12.196-13.196-21.157-13.29z"
-          style="stroke:#7e6149;stroke-width:5.4992;fill:#bdac92"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4044"
-          sodipodi:nodetypes="sccccccccccccs"
-          style="opacity:.51029;fill:#e6dbcd"
-          inkscape:connector-curvature="0"
-          d="m1608.4 973.68c-16.336 0-28.52 8.0138-29.745 24.036 3.6153 1.6717 7.4466 2.8531 11.785 3.5408 1.9591 1.6893 3.8035 2.7399 6.7806 3.5125 0.103 0.027 0.1876 0.072 0.2911 0.097 0.3803 0.114 0.7551 0.2244 1.1155 0.291 3.5694 0.6594 6.6062 0.9355 9.6523 0.9216 0.076 0 0.1665-0.0003 0.2424 0 3.0465 0.014 6.083-0.2622 9.6524-0.9216 0.3604-0.066 0.7352-0.177 1.1156-0.291 0.1013-0.029 0.2128-0.063 0.3153-0.097 2.9773-0.7726 4.5769-2.0193 6.5362-3.7085 4.3458-0.689 8.9956-1.8642 12.617-3.5408-1.2258-16.022-14.021-23.84-30.358-23.84z"
-      />
-      <path
-          id="path4079"
-          sodipodi:nodetypes="ssss"
-          style="fill:#b59a81"
-          inkscape:connector-curvature="0"
-          d="m1598.1 980.75c1.2564-4.6992 18.706-5.15 20.499 0 1.5361 4.4106-5.5677 10.102-10.25 10.115-4.2656 0.011-11.513-5.3904-10.25-10.115z"
-      />
-      <path
-          id="path4089"
-          sodipodi:nodetypes="sccs"
-          style="opacity:.2;fill:#000000"
-          inkscape:connector-curvature="0"
-          d="m1558 924.57c9.9658-11.027 27.088-3.9709 28.134 6.8179-4.7248 4.4287-15.017 12.902-17.926 18.843-19.076-7.8146-14.511-20.899-10.208-25.661z"
-      />
-      <path
-          id="path4091"
-          d="m1658.1 924.57c-9.966-11.027-27.088-3.9709-28.134 6.8179 4.725 4.4287 15.017 12.902 17.926 18.843 19.076-7.8146 14.511-20.899 10.208-25.661z"
-          sodipodi:nodetypes="sccs"
-          style="opacity:.2;fill:#000000"
-          inkscape:connector-curvature="0"
-      />
-      <g
-          id="g4146"
-          style="stroke:#64472e"
-          transform="matrix(.77606 0 0 .77606 223.95 561.98)"
-        >
-        <path
-            id="path4148"
-            sodipodi:nodetypes="cc"
-            inkscape:connector-curvature="0"
-            style="stroke:#64472e;stroke-linecap:round;stroke-width:1.5747;fill:none"
-            d="m1698 539.33c14.517-5.8624 31.691-3.7533 50.238 2.4774"
-        />
-        <path
-            id="path4150"
-            sodipodi:nodetypes="cc"
-            style="stroke:#64472e;stroke-linecap:round;stroke-width:1.5747;fill:none"
-            inkscape:connector-curvature="0"
-            d="m1751.7 546.98c-16.671 0.33795-31.213 3.8694-42.178 12.766"
-        />
-        <path
-            id="path4152"
-            sodipodi:nodetypes="cc"
-            inkscape:connector-curvature="0"
-            style="stroke:#64472e;stroke-linecap:round;stroke-width:1.5747;fill:none"
-            d="m1755.8 552.55c-10.409 2.3995-21.129 12.122-23.264 22.185"
-        />
-      </g
-      >
-      <g
-          id="g4154"
-          style="stroke:#64472e"
-          transform="matrix(-.77606 0 0 .77606 2993.1 561.98)"
-        >
-        <path
-            id="path4158"
-            sodipodi:nodetypes="cc"
-            d="m1698 539.33c14.517-5.8624 31.691-3.7533 50.238 2.4774"
-            style="stroke:#64472e;stroke-linecap:round;stroke-width:1.5747;fill:none"
-            inkscape:connector-curvature="0"
-        />
-        <path
-            id="path4160"
-            d="m1751.7 546.98c-16.671 0.33795-31.213 3.8694-42.178 12.766"
-            sodipodi:nodetypes="cc"
-            style="stroke:#64472e;stroke-linecap:round;stroke-width:1.5747;fill:none"
-            inkscape:connector-curvature="0"
-        />
-        <path
-            id="path4162"
-            sodipodi:nodetypes="cc"
-            d="m1755.8 552.55c-10.409 2.3995-21.129 12.122-23.264 22.185"
-            style="stroke:#64472e;stroke-linecap:round;stroke-width:1.5747;fill:none"
-            inkscape:connector-curvature="0"
-        />
-      </g
-      >
-      <g
-          id="g4282"
-          transform="matrix(.77606 0 0 .77606 223.56 561.98)"
-        >
-        <path
-            id="path4284"
-            sodipodi:rx="5.0507627"
-            sodipodi:ry="5.0507627"
-            style="fill:#64472e"
-            sodipodi:type="arc"
-            d="m1764.9 527.21c0 2.7895-2.2613 5.0508-5.0508 5.0508-2.7894 0-5.0508-2.2613-5.0508-5.0508s2.2614-5.0508 5.0508-5.0508c2.7895 0 5.0508 2.2613 5.0508 5.0508z"
-            transform="matrix(1.225 0 0 1.225 -400.68 -118.62)"
-            sodipodi:cy="527.20911"
-            sodipodi:cx="1759.812"
-        />
-        <path
-            id="path4286"
-            sodipodi:rx="5.0507627"
-            sodipodi:ry="5.0507627"
-            style="fill:#64472e"
-            sodipodi:type="arc"
-            d="m1764.9 527.21c0 2.7895-2.2613 5.0508-5.0508 5.0508-2.7894 0-5.0508-2.2613-5.0508-5.0508s2.2614-5.0508 5.0508-5.0508c2.7895 0 5.0508 2.2613 5.0508 5.0508z"
-            transform="matrix(1.225 0 0 1.225 -342.09 -118.62)"
-            sodipodi:cy="527.20911"
-            sodipodi:cx="1759.812"
-        />
-      </g
-      >
-    </g
-    >
-  </g
-  >
-  <metadata
-    >
-    <rdf:RDF
-      >
-      <cc:Work
-        >
-        <dc:format
-          >image/svg+xml</dc:format
-        >
-        <dc:type
-            rdf:resource="http://purl.org/dc/dcmitype/StillImage"
-        />
-        <cc:license
-            rdf:resource="http://creativecommons.org/licenses/publicdomain/"
-        />
-        <dc:publisher
-          >
-          <cc:Agent
-              rdf:about="http://openclipart.org/"
-            >
-            <dc:title
-              >Openclipart</dc:title
-            >
-          </cc:Agent
-          >
-        </dc:publisher
-        >
-      </cc:Work
-      >
-      <cc:License
-          rdf:about="http://creativecommons.org/licenses/publicdomain/"
-        >
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#Reproduction"
-        />
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#Distribution"
-        />
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#DerivativeWorks"
-        />
-      </cc:License
-      >
-    </rdf:RDF
-    >
-  </metadata
-  >
-</svg
->
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Tigger.imageset/Contents.json b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Tigger.imageset/Contents.json
new file mode 100644
index 0000000..8b532e6
--- /dev/null
+++ b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Tigger.imageset/Contents.json
@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "Tigger.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Tigger.imageset/Tigger.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Tigger.imageset/Tigger.png
new file mode 100644
index 0000000..c742847
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Tigger.imageset/Tigger.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Wolf.imageset/Contents.json b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Wolf.imageset/Contents.json
index b9d1c0a..0ca5b48 100644
--- a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Wolf.imageset/Contents.json
+++ b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Wolf.imageset/Contents.json
@@ -1,7 +1,7 @@
 {
   "images" : [
     {
-      "filename" : "doushouqi-wolf.svg",
+      "filename" : "Wolf.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Wolf.imageset/Wolf.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Wolf.imageset/Wolf.png
new file mode 100644
index 0000000..5d42722
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Wolf.imageset/Wolf.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Wolf.imageset/doushouqi-wolf.svg b/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Wolf.imageset/doushouqi-wolf.svg
deleted file mode 100644
index ea28a01..0000000
--- a/DouShouQi_App/DouShouQi_App/Assets/Images/Images.xcassets/Wolf.imageset/doushouqi-wolf.svg
+++ /dev/null
@@ -1,160 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-<svg
-    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-    xmlns="http://www.w3.org/2000/svg"
-    xmlns:xlink="http://www.w3.org/1999/xlink"
-    xmlns:ns1="http://sozi.baierouge.fr"
-    xmlns:cc="http://creativecommons.org/ns#"
-    xmlns:dc="http://purl.org/dc/elements/1.1/"
-    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-    id="svg8007"
-    sodipodi:docname="doushouqi-leopard.svg"
-    viewBox="0 0 200 200"
-    version="1.1"
-    inkscape:version="0.48.4 r9939"
-  >
-  <sodipodi:namedview
-      id="base"
-      bordercolor="#666666"
-      inkscape:pageshadow="2"
-      inkscape:window-y="27"
-      pagecolor="#ffffff"
-      inkscape:window-height="1014"
-      inkscape:window-maximized="1"
-      inkscape:zoom="0.7"
-      inkscape:window-x="0"
-      showgrid="false"
-      borderopacity="1.0"
-      inkscape:current-layer="layer1"
-      inkscape:cx="806.21949"
-      inkscape:cy="9.6431667"
-      inkscape:window-width="1920"
-      inkscape:pageopacity="0.0"
-      inkscape:document-units="px"
-  />
-  <g
-      id="layer1"
-      inkscape:label="Layer 1"
-      inkscape:groupmode="layer"
-      transform="translate(0 -852.36)"
-    >
-    <g
-        id="g8816"
-        transform="translate(-987.34)"
-      >
-      <path
-          id="path4046"
-          sodipodi:nodetypes="ccccscsccccccscc"
-          style="stroke:#231e0e;stroke-width:6.9846;fill:#5b584a"
-          inkscape:connector-curvature="0"
-          d="m1030.8 896.22c-4.5026 13.496-4.4004 33.209 1.6977 47.51-7.4198 16.243-11.915 33.445-14.066 47.752 12.387 9.4233 31.012 12.574 42.223 13.29 2.5674 4.015 8.6463 8.0319 13.217 8.8762 4.9962 0.9229 9.1883 1.2731 13.46 1.1641 4.2715 0.109 8.4636-0.2412 13.46-1.1641 4.571-0.8443 10.65-4.8612 13.217-8.8762 11.21-0.7155 29.859-3.8663 42.247-13.29-1.8736-17.32-6.7277-34.909-14.09-47.728 6.1094-14.303 6.203-34.029 1.6977-47.534-11.987 2.2212-22.546 9.9303-27.744 17.049-8.3328-4.8149-17.883-7.6879-28.035-7.6879-0.5043-0.0143-0.9962 0-1.5037 0-10.151 0-19.679 2.8743-28.011 7.6879-5.1965-7.1206-15.778-14.827-27.768-17.049z"
-      />
-      <path
-          id="path4054"
-          d="m1038.8 972.13c-6.9566-0.0519-12.747 6.8723-16.54 17.752v0.0239c0.7104 0.44765 1.422 0.87149 2.1342 1.2853 0.6218 0.3613 1.2436 0.70643 1.8673 1.0428 0.153 0.0818 0.3072 0.16194 0.4608 0.24259 0.3244 0.17169 0.6452 0.34402 0.9701 0.50927 0.4422 0.22171 0.8855 0.44352 1.3339 0.65484 0.1135 0.0542 0.2259 0.11587 0.3395 0.16976 9.9607 4.7187 20.297 6.5847 31.988 7.4938 0.4346 0.038 0.8711 0.086 1.3096 0.1214 2.9703 4.7961 6.7897 7.2098 10.962 8.4637 0.049 0.017 0.097 0.032 0.1456 0.049 0.2569 0.075 0.5164 0.1513 0.776 0.2182 4.2821 1.2554 8.7232 1.2797 12.854 1.1884 4.1304 0.091 8.5715 0.066 12.854-1.1884 0.3089-0.08 0.6163-0.1751 0.9216-0.2668 4.1722-1.2539 7.9916-3.6676 10.962-8.4639 0.4095-0.033 0.8063-0.085 1.2125-0.1213 11.731-0.9064 22.097-2.7619 32.085-7.4938 0.185-0.0874 0.3731-0.17712 0.5578-0.26678 0.6135-0.29206 1.2169-0.60968 1.8189-0.92152 0.1364-0.0717 0.2759-0.14566 0.4123-0.21831 0.1056-0.0561 0.2099-0.11329 0.3153-0.16975 0.6237-0.33639 1.2455-0.68151 1.8673-1.0428 0.7123-0.41381 1.4238-0.83765 2.1342-1.2853v-0.0239c-4.6686-13.393-12.358-20.802-21.536-16.564-3.8335 10.062-11.272 16.17-23.233 17.364-3.7539-8.3906-7.4366-15.43-20.372-15.43s-16.618 7.0396-20.372 15.43c-11.961-1.1948-19.4-7.3027-23.233-17.364-1.7218-0.79502-3.3894-1.1764-4.9959-1.1883z"
-          sodipodi:nodetypes="sccscccccccccccccccsccccsccccsccs"
-          style="fill:#ece7da"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4063"
-          style="fill:#231e0e"
-          inkscape:connector-curvature="0"
-          d="m1058.9 964.11c-0.7409 0.98722-1.1884 2.2115-1.1884 3.5408 0 3.2635 2.654 5.9175 5.9174 5.9175 2.9742 0 5.4075-2.209 5.8205-5.0686l-10.55-4.3896z"
-      />
-      <path
-          id="path4071"
-          style="fill:#231e0e"
-          inkscape:connector-curvature="0"
-          d="m1115.4 964.11c0.7408 0.98722 1.1883 2.2115 1.1883 3.5408 0 3.2635-2.654 5.9175-5.9175 5.9175-2.9741 0-5.4073-2.209-5.8204-5.0686l10.55-4.3896z"
-      />
-      <path
-          id="path4081"
-          d="m1075.3 979.05c1.5958-5.9684 23.758-6.5409 26.036 0 1.9511 5.6019-7.0715 12.83-13.018 12.847-5.4177 0.0147-14.622-6.8464-13.018-12.847z"
-          sodipodi:nodetypes="ssss"
-          style="fill:#231e0e"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4100"
-          sodipodi:nodetypes="cccc"
-          style="fill:#949389"
-          inkscape:connector-curvature="0"
-          d="m1034.7 908.38c6.4115 4.1448 12.647 8.5377 16.608 16.004-6.001 5.6248-9.9263 10.289-13.621 17.835-5.9348-15.33-5.449-25.48-2.9873-33.839z"
-      />
-      <path
-          id="path4102"
-          d="m1139.1 908.38c-6.4114 4.1448-12.647 8.5377-16.608 16.004 6.001 5.6248 9.9263 10.289 13.621 17.835 5.9348-15.33 5.4491-25.48 2.9873-33.839z"
-          sodipodi:nodetypes="cccc"
-          style="fill:#949389"
-          inkscape:connector-curvature="0"
-      />
-      <path
-          id="path4268"
-          sodipodi:nodetypes="ccccc"
-          style="opacity:.46502;fill:#949389"
-          inkscape:connector-curvature="0"
-          d="m1103.3 939.1c4.7024-2.3411 15.865 3.2729 20.577 9.1383 2.3796 4.1345 2.5331 8.0217 1.5958 11.788l-28.548 11.641c5.9766-8.5447 7.7865-19.589 6.3748-32.567z"
-      />
-      <path
-          id="path4270"
-          d="m1071.7 939.1c-4.7024-2.3411-15.865 3.2729-20.578 9.1383-2.3795 4.1345-2.533 8.0217-1.5957 11.788l28.548 11.641c-5.9765-8.5447-7.7864-19.589-6.3747-32.567z"
-          sodipodi:nodetypes="ccccc"
-          style="opacity:.46502;fill:#949389"
-          inkscape:connector-curvature="0"
-      />
-    </g
-    >
-  </g
-  >
-  <metadata
-    >
-    <rdf:RDF
-      >
-      <cc:Work
-        >
-        <dc:format
-          >image/svg+xml</dc:format
-        >
-        <dc:type
-            rdf:resource="http://purl.org/dc/dcmitype/StillImage"
-        />
-        <cc:license
-            rdf:resource="http://creativecommons.org/licenses/publicdomain/"
-        />
-        <dc:publisher
-          >
-          <cc:Agent
-              rdf:about="http://openclipart.org/"
-            >
-            <dc:title
-              >Openclipart</dc:title
-            >
-          </cc:Agent
-          >
-        </dc:publisher
-        >
-      </cc:Work
-      >
-      <cc:License
-          rdf:about="http://creativecommons.org/licenses/publicdomain/"
-        >
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#Reproduction"
-        />
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#Distribution"
-        />
-        <cc:permits
-            rdf:resource="http://creativecommons.org/ns#DerivativeWorks"
-        />
-      </cc:License
-      >
-    </rdf:RDF
-    >
-  </metadata
-  >
-</svg
->
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Cat.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Cat.png
new file mode 100644
index 0000000..cb616d2
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Cat.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Dog.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Dog.png
new file mode 100644
index 0000000..572eb8e
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Dog.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Elephant.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Elephant.png
new file mode 100644
index 0000000..8ab1e42
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Elephant.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Leopard.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Leopard.png
new file mode 100644
index 0000000..0ec06e5
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Leopard.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Lion.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Lion.png
new file mode 100644
index 0000000..c446ff8
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Lion.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Rat.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Rat.png
new file mode 100644
index 0000000..d3acf74
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Rat.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Tigger.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Tigger.png
new file mode 100644
index 0000000..c742847
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Tigger.png differ
diff --git a/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Wolf.png b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Wolf.png
new file mode 100644
index 0000000..5d42722
Binary files /dev/null and b/DouShouQi_App/DouShouQi_App/Assets/Images/Meeples/Wolf.png differ