diff --git a/symbols/Monochrome=arrow.up.arrow.down.svg b/symbols/Monochrome=arrow.up.arrow.down.svg
new file mode 100644
index 0000000..65d5982
--- /dev/null
+++ b/symbols/Monochrome=arrow.up.arrow.down.svg
@@ -0,0 +1,4 @@
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