To set this image as your desktop wallpaper:
Windows Users: Right-click it and choose
Set as Background or Set as Wallpaper.
Mac OS X Users: Drag it onto your desktop, go to
System Preferences, go to the Desktop icons, click the Collection drop-down and
Choose Folder to find the new wallpaper on your computer.
Mac OS 9 Users: Drag it onto your desktop, go to
Control Panel and choose Appearance, click Set Desktop and choose the new wallpaper that you just downloaded.