You can have an attractive wallpaper, but you can also have a helpful one. Just add any one of these cheat sheets and you can learn all sorts of information each time your view your desktop.
Windows 8 Shortcuts
OS X Shortcuts
Download this wallpaper | Lifehacker 1920x1200
Download this wallpaper | Paper Leaf 1920x1200
Elements of Design
Download this wallpaper | Paper Leaf 2560x1600
So You Need a Typeface
Download this wallpaper | Quickly Code 2000x1400
Download this wallpaper | Quickly Code 2560x1600
For more great wallpapers, check out our previous Wallpaper Wednesdays. Got any great wallpapers you'd like to share? Email me a link with "Wallpaper Wednesday" in the subject line. Submitting your own work is highly encouraged!