Desktop Wallpaper
Note: These files are in JPEG format, unless otherwise stated. To install these as wallpaper:
Macintosh: You can save the image by simply dragging it off the browser window onto the desktop. Move the photo to where you prefer to keep your desktop images.
In OS X, open your 'System Preferences', select display, and drag the image into the well.
In earlier Mac OS, open the 'Appearance' Control Panel (Desktop Pictures in OS 8.1), navigate to the image and select it.
Windows: Right-click on the image and select 'Set As Wallpaper'.