Customize Lion Backgrounds

Did you know you could customize the backgrounds of Dashboard, Mission Control, and even the Folders in Launchpad? You'll be working with system files, but if you're willing to do so, try it out.

First off, you may want to make a backup. Use Time Machine, or make a copy of the files you'll be editing. Before replacing the images, you should copy them, even if you've use Time Machine to make a backup.

More below.

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