PC users:
1. Click on the desired size
2. Right-click on the wallpaper and choose "Set as Background"

Mac users:
1. save the image to your Mac
3. open the Appearance control panel
4. select the Desktop tab
5. drag the image on top of the control panel
6. click the Set Desktop button

2009 Fall Sports
800 x 600 | 1024 x 768 | 1440 x 900	800 x 600 | 1024 x 768 | 1440 x 900
800 x 600 | 1024 x 768 | 1440 x 900	800 x 600 | 1024 x 768 | 1440 x 900
800 x 600 | 1024 x 768 | 1440 x 900	800 x 600 | 1024 x 768 | 1440 x 900

2009 Spring Sports
640 x 480 | 800 x 600 | 1024 x 768	640 x 480 | 800 x 600 | 1024 x 768
640 x 480 | 800 x 600 | 1024 x 768
2008-09 Winter Sports
640 x 480 | 800 x 600 | 1024 x 768	640 x 480 | 800 x 600 | 1024 x 768
640 x 480 | 800 x 600 | 1024 x 768
2008 Fall Sports
640 x 480 | 800 x 600 | 1024 x 768	640 x 480 | 800 x 600 | 1024 x 768
640 x 480 | 800 x 600 | 1024 x 768
2008 Spring Sports
640 x 480 | 800 x 600 | 1024 x 768	640 x 480 | 800 x 600 | 1024 x 768
640 x 480 | 800 x 600 | 1024 x 768	640 x 480 | 800 x 600 | 1024 x 768
640 x 480 | 800 x 600 | 1024 x 768

2007-08 Winter Sports
640 x 480 | 800 x 600 | 1024 x 768	640 x 480 | 800 x 600 | 1024 x 768
640 x 480 | 800 x 600 | 1024 x 768
2007 Fall Sports
640 x 480 | 800 x 600 | 1024 x 768	640 x 480 | 800 x 600 | 1024 x 768
640 x 480 | 800 x 600 | 1024 x 768
2006-07 Winter Sports
640 x 480 | 800 x 600 | 1024 x 768	640 x 480 | 800 x 600 | 1024 x 768
640 x 480 | 800 x 600 | 1024 x 768
2006 Fall Sports
640 x 480 | 800 x 600 | 1024 x 768	640 x 480 | 800 x 600 | 1024 x 768
640 x 480 | 800 x 600 | 1024 x 768
2005-06 Winter Sports
640 x 480 | 800 x 600 | 1024 x 768	640 x 480 | 800 x 600 | 1024 x 768
640 x 480 | 800 x 600 | 1024 x 768