Select an image resolution, wait for image to load, right-click and select "Set as Wallpaper"

Rice Swimming - C-USA Champs 1280x1024 1024x768 800x600	Double Double Duo 1280x1024 1024x768 800x600	Football 1280x1024 1024x768 800x600
Volleyball 1280x1024 1024x768 800x600	Women's Soccer 1280x1024 1024x768 800x600