diff --git a/WEB/assets/img/Background.jpg b/WEB/assets/img/Background.jpg
new file mode 100644
index 00000000..e6e81c31
Binary files /dev/null and b/WEB/assets/img/Background.jpg differ
diff --git a/WEB/assets/img/Background4.jpg b/WEB/assets/img/Background4.jpg
deleted file mode 100644
index 43865dea..00000000
Binary files a/WEB/assets/img/Background4.jpg and /dev/null differ
diff --git a/WEB/assets/img/Background5.png b/WEB/assets/img/Background5.png
deleted file mode 100644
index af9ba940..00000000
Binary files a/WEB/assets/img/Background5.png and /dev/null differ
diff --git a/WEB/assets/img/banner.jpg b/WEB/assets/img/BackgroundMain.jpg
similarity index 100%
rename from WEB/assets/img/banner.jpg
rename to WEB/assets/img/BackgroundMain.jpg
diff --git a/WEB/assets/img/background2.jpg b/WEB/assets/img/BackgroundPalindrome.jpg
similarity index 100%
rename from WEB/assets/img/background2.jpg
rename to WEB/assets/img/BackgroundPalindrome.jpg
diff --git a/WEB/assets/img/BackgroundPresentation.jpg b/WEB/assets/img/BackgroundPresentation.jpg
new file mode 100644
index 00000000..10818afc
Binary files /dev/null and b/WEB/assets/img/BackgroundPresentation.jpg differ