NASCAR '68 Charger
1440 X 900
1280 X 1024
1024 X 768

HAMMER '70 Roadrunner
1440 X 900
1280 X 1024
1024 X 768

Skully '66 Charger
1440 X 900
1280 X 1024
1024 X 768

On a PC:
Click on a desired size, then right click on the image that appears and select, "Set as Wallpaper/Background".

On a MAC: Download the image to your desktop and activate it using the "Appearance" control panel under your "Apple" menu.