Instructions:

Select the size below that fits your desktop.

800 x 600 | 1024 x 768 | 1280 x 1024

For Windows XP users:
When the image displays, right click on the image and choose set as background.

For Mac OS X users:

1. Press Control and Click on image.
2. Save image as and save in your pictures folder.
3. Open System Preferences and click on Desktop and Screen Saver.
4. Click on Desktop Button and select photo from the pictures folder.