For Windows users
Click on the hyperlink to open new window of the picture.
Right-click over the image and choose "Set As Wallpaper.Right-click on the hyperlink that corresponds to your preferred screen resolution (if you aren't sure what this is, click on Start, Settings, Control Panel and Display, then click on the Settings tab; it's the value displayed in the Screen area box).
For Mac users
Click and hold over the image to choose "Download Image to disk"/ "Save This Image As". Save the file to a folder you will remember.
Go to the Appearance of Control Panel, then choose the "desktop". Click on "Place Picture" to choose the picture you just saved.
Click on "set desktop."
2008 December: Chiristmas