diff --git a/fish.desktop b/fish.desktop
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--- /dev/null
+++ b/fish.desktop
@@ -0,0 +1,12 @@
+[Desktop Entry]
+Encoding=UTF-8
+Version=1.0
+Type=Application
+Terminal=true
+# This file is for use in appimages, which rewrite the path.
+# Other uses would have to replace these with the correct path.
+Exec=fish
+Name=fish
+Icon=fish
+# "Shell" would be the proper category, but it's reserved so we can't use it.
+Categories=ConsoleOnly;System;
diff --git a/fish.png b/fish.png
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index 000000000..6bfcd3ad2
Binary files /dev/null and b/fish.png differ