The sky is the limit with this wonderful wallpaper.
This image depicts the sky lit up in glorious claret and blue before a recent home game.
Select this picture and pick a size.
When the page loads with the background:
PC users: Right-click the graphic and choose 'Set as Wallpaper'. Mac users: Click and hold down on mouse, select 'copy' the go to the Apple Menu, select Control Panels - Appearance - Desktop, paste and select.