Computer desktop wallpapers
Select the image, left-click on the relevant link below the thumbnail and this will open the image in your web browser. Once it has loaded, right-click on the image and select 'Set as background' or 'Set as wallpaper'. This will set the picture as your desktop wallpaper. You may also download the image using the 'Save Picture As...' option available by 'right-clicking' on image.
Mac OS X instructions
Select your image, click on the relevant screen size and wait for it to load in the browser window. Hold the 'Control' key and click on the image. Click on the option to 'Download linked file as'. Once complete open 'System prefrences' from the 'Apple' menu and select 'Desktop & Screen Saver'. Select the 'Desktop' tab and click 'Choose folder' from the directory, browse to the image you want and click on 'Choose'.
Download for Windows PC
Download for Apple Mac