Galactic Black Prophecy Dual-Screen Wallpaper Theme
Space is the last frontier and it’s simply HUGE. Not as huge as those dual-screen wallpapers but definitely huge ;)
You can download the Black Prophecy wallpapers below. The theme includes several dual-screen wallpaper. If your monitor does not display them properly you can try to change the wallpaper position. Use 7zip to extract the wallpapers from the themepack file.
Black Prophecy Windows 7 Theme