a.Paper is a unique program that allows you to put animated themes, based on Flash animations, Java applets, Active X components and HTML pages onto your Windows desktop. The software includes a tool for creating your own animated themes as well. You can use the themes either to simply do away with the dullness of your desktop or for various other purposes, such as to synchronize time.

You can also set the regular wallpaper, join different wallpaper themes together into collections and make them change in accordance with time. The software supports numerous graphic formats.