halloween-themed desktop wallpaper

A browser window will open, place your cursor on the image, then hold down the right mouse button, and select "Set as Wallpaper" or "Set as Background." Your wallpaper should now be set to your new selection.

Instructions for Macintosh
Click on the link that matches the resolution of your monitor.

A browser window will open, click and drag the image to your desktop. Open "System Preferences" and select "Desktop." Drag the image into the desktop pictures window. Next, select the image as your desktop. Your wallpaper should now be set to your new selection.