After clicking on one of the image size choices below, a large version will appear. Then...
Windows 2000/XP: Right-click over the image and choose "Set As Background."
Windows 95/98: Right-click over the image and choose "Set As Wallpaper."
Mac OS: Control-click on the link below and select "Download Image to Disk" (IE) or "Save this Image as..." (Netscape). Save the file to a location that you will remember. Then go to the Appearance Control Panel, and choose the "desktop" tab. Click on "Place Picture..." and choose the picture you just saved. Click on "Set Desktop."