For Windows XP or Higher

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

For Mac OS X

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