coolWalls wallpapers are the coolest wallpapers available for iOS 4! Any device that can fully utilizes iOS 4 can use the coolWalls wallpapers. coolWalls are all individually modeled and rendered 3D wallpapers that are designed specifically for iOS 4 devices. coolWalls are designed to add depth and vibrancy to the iOS 4 interface. more than 100 coolWalls wallpapers are included in coolWalls. Even better, there will be bonus wallpapers that will be available periodically as well*. These will be free for those who purchase coolWalls! Included in these bonus wallpapers will be experimental wallpapers as new ones are developed. Thank you for checking out coolWalls! *requires an internet or data connection to get bonus wallpapers.