Windows 95 or Higher
1. Determine which size is appropriate for your monitor.
2. Click the size you wish to download.
3. After the image appears in your browser, click the right-hand button on your mouse.
4. On the menu that pops up, select SET AS WALLPAPER or SET AS BACKGROUND.

Mac OS X
1. Determine which size is appropriate for your monitor.
2. Click the size you wish to download.
3. After the image appears in your browser, drag the image onto your desktop.
4. From the Apple menu select SYSTEM PREFERENCES.
5. Select DESKTOP.
6. In the pull-down menu marked "Collection," select CHOOSE FOLDER.
7. Locate desired image file and double-click it.