Themes are a great way to customize your computer to your taste. Themes can include wallpapers, sounds, icons, and/or cursors.
I will list below a compilation of themes along with their respective author.
Vikitech Theme
The first Diablo 3 Windows 7 Theme on our list was made by Vikitech (you can find their Facebook page here). This theme consists of over 30 HD Wallpapers, icons, game sounds, and cursors. This theme pack looks extremely good and all the elements in it are very high quality.
You can download the file from the official site or use this link as a mirror.
Themeraider Theme
This Diablo 3 Windows 7 Theme includes contains only wallpapers but has a big collection of all the classes and also Diablo himself. The wallpapers come in 19201080 and are very high quality.
You can download it from their official website or use this link as a mirror.
Also, if you are just looking for Diablo 3 Wallpapers you can check out our very own wallpaper compilation over at Diablo 3 Wallpaper HD.