Change mission control background wallpaper osx lion / mountain lion

This will show you how to change the background wallpaper of mission control in osx lion and mountain lion. open finder goto /System/Library/CoreServices/Dock.app/Contents/Resources find the file defaultdesktop.png rename it to defaultdesktop_backup.png copy the image that you want for mission control to the folder and name it defaultdesktop.png open terminal and Read more…