INSTRUCTIONS
PC:   Right click on the image and click "Set as Background"   MAC (OS 9.X):  :  Drag the image onto your desktop, then click the "Desktop" tab in the Appearance control panel. Drag the picture onto the sample screen, and click "Set Desktop."
      MAC (OS 10.X): Drag the image onto your desktop, then open System Preferences and click "Desktop." Drag the image from your desktop to the "Current Desktop Picture" sample screen.

wallpaper