Download Instructions
PC: Click the image link relative to your desktop size, as determined below, then right-click on the enlarged image and select "Set As Wallpaper."
Mac: Click the image link relative to your desktop size, as determined above, then click and drag the image to your desktop. Next, from the Apple menu select "Control Panel," then select "Appearance." Finally, select "Desktop," then "Add Picture," and select the image you just dragged to your desktop. Click "Set Desktop."
To determine desktop size:
PC: Right-click on background of current desktop, select "Properties," and then "Settings" tab. See "Screen Resolution" for desktop size (e.g., 1280 by 1024 pixels).
Mac: From the Apple menu select "Control Panel," and then "Monitors." See "Resolution" for desktop size (e.g., 1280 x 1024, 85Hz).