Key Features:

Wallpaper Assistant is the first program to use the special Calendar list. Set Wallpaper Assistant to change your wallpaper on any day of the year. The wallpaper will be displayed for an entire 24 hours, and then it will revert back to the regular settings.

Create multiple wallpaper lists with an unlimited number of wallpapers. Each wallpaper list contains its own settings.

Set Wallpaper Assistant to automatically change wallpaper every 10 minutes, 15 minutes, 30 minutes, hourly, daily, weekly or monthly.

Display several different image formats (jpg, bmp, jpeg and gif).

Display images in their original size, tiled, or stretched to fit the resolution of your screen.

Random order rotation is available.

View images on the wallpaper preview screen.

Place the program in the System Tray.

Display the new wallpaper during the startup.

and more...