Click on the desktop size link to open image size you want, 

then right click on the image and "Save As" to your PC.

 

800 X 600

1024 X 768

1280 X 1024

 

800 X 600

1024 X 768

1280 X 1024

 

 

800 X 600

1024 X 768

1280 X 1024

 

800 X 600

1024 X 768

1280 X 1024

 

800 X 600

1024 X 768

1280 X 1024

 

800 X 600

1024 X 768

1280 X 1024