Windows XP Users 1. Right-click on this link and select "Save Target As..." 2. Save the picture to your My Pictures folder (found in My Documents) 3. Right-click on your desktop and select "Properties" 4. Click on the "Screen Saver" tab 5. Select "My Pictures Slideshow" from the Screen Saver drop-down menu 6. Click OK Mac OS X Users 1. Control-click on this link and select "Download Linked File As..." 2. Save the picture to your Pictures folder (found in your home folder) 3. Control-click on your desktop and select "Change Desktop Background..." 4. Click on the "Screen Saver" tab 5. Select "Pictures Folder" from the Screen Savers list 6. Close the "Desktop & Screen Saver" window