Any Wallpaper

AnyUtils - Any Wallpaper - the free wallpaper changer:

"Any Wallpaper is a wallpaper changer that helps you to change wallpapers on a regular basis automatically. All you have to do is adding some folders containing wallpaper files, and selecting a few options such as wallpaper change frequency and wallpaper position on the desktop. After that, sit back and relax! You will see your desktop change automatically"