InterfaceLift has an attractive collection of wallpapers for the devices ranging from iPODs to Computers.
Around 1,314 wallpapers available to freely download and every day new wallpapers are being added to the list. The wallpapers can be download in different sizes which include virtually all the possible resolutions supported by Windows, Mac OS X, Linux Operating Systems and other devices like iPODs, iPhones, HDTVs, and PSPs.
This is one of the best collection of free wallpapers which I ever seen. Browse the site and dress up your desktop beautifully.