From Friends in War Software:
My wallpaper 3 is a lightweight desktop enhancer to change your wallpaper easily. Browse the categories and choose one, you will see directly a list of wallpapers of your choice. When you click on a result you will see a thumbnail preview. I f it looks good for you, you can add it as a wallpaper on your desktop/laptop by simply clicking on the button below.
All the data comes from the server and the program will overwrite the the wallpapers and thumbs to keep your pc clean from unnecessary files. Because all information comes from the server you have always the latest data to the newest wallpapers in the program. Only when there is a version update you have to update the core program. (There will be a message on your screen).