How to set the Photo of the Month as your Desktop image (wallpaper):

 

Mac OS X / Safari: Click on the photo at right, which will open the large version in a new window. Then, right-click (ctrl+click) on the large image and choose “Use Image as Desktop Picture”.

Mac OS X / Firefox: Click on the photo at right, which will open the large version in a new window. Then, right-click (ctrl+click) on the large image and choose “Set as Desktop Background”.

Windows: Click on the photo at right, which will open the large version in a new window. Then, right-click on the large image and choose “Set as Wallpaper” or “Set as Background.”