--- /usr/share/applications/seamonkey.desktop 
+++ /usr/share/applications/seamonkey.desktop 
@@ -2,7 +2,8 @@
 Name=SeaMonkey
 Comment=Web Browser
 Exec=seamonkey
-Icon=Terminal=false
+Icon=seamonkey.png
+Terminal=false
 Type=Application
 Categories=Application;Network;