I love the artwork created for the Battlefield 3 site and packaging. Everyone has seen the blue version but check out these alternate coloured high quality desktop wallpaper for download below (just click the small picture to open a large version):

Battlefield 3 High Quality Wallpaper Red

Battlefield 3 High Quality Wallpaper Purple

Battlefield 3 High Quality Wallpaper Orange

Battlefield 3 High Quality Wallpaper Green