Click on the image for the file you want to download, the image will open in a new window.
If you're using a PC: Right-mouse click on the image and save it to your computer, and choose 'SAVE TARGET AS' and save to a location on your computer. To set this as your computer wallpaper right-mouse click on your desktop and choose 'PROPERTIES', select the 'DESKTOP' tab, and click the 'BROWSE' button to find the file just downloaded.
If you are using a Mac: You'll need to press 'CONTROL' and mouse click and choose ïż½SAVE IMAGE ASïż½.
In the the System Preferences window, access the Desktop & Screen Saver panel and then browse to find the file you just downloaded.
Please note: These instructions might vary depending which version(s) of web browser/computer operating system you are using.
If you are not sure, you might need to check your operating system or web browser's help files on how to do this.