To download simply click on the resolution of your choice. A new window will open and the picture will load. When the picture has completed loading just ctrl-click (Mac) or right-click(Windows) and save the image to your desktop.

1024 x 768
800 x 600
640 x 480

1024 x 768
800 x 600
640 x 480

1024 x 768
800 x 600
640 x 480