1} Click on the picture of the wallpaper you want to load the actual wallpaper. 2} Right-click on the wallpaper and choose "Set as wallpaper" or "Set as background". 3} The wallpaper should now appear on your desktop.
Instructions - MAC OSX
1} Drag the image onto your desktop. 2} Go to System Preferences. 3} Go to the Desktop icon and open it. 4} Drag the image into the well.
Instructions - MAC OS9
1}Drag the image onto your desktop. 2} Go to your Control Panel and select "Appearance". 3} Click 'set desktop' and choose your new wallpaper.