One of the best I’ve found is Lively Wallpaper, which you can use to set and YouTube video as your desktop wallpaper with just a few clicks. Use Lively Wallpaper to set any YouTube video as a ...

animated? Plash is a free app that lets you turn any website into your desktop wallpaper—and you'll even be able to interact with it. There's an easy way to use transform any YouTube video into ...