The larger our displays, the tougher it gets to find adequate wallpapers. NASA (through a sélection from Chamorro) comes to our resscue with these exceptionnaly beautiful high-resolution images. Our computer will have a hig-technology look even in 4000×3000 pixels.
You can notice that these images being free of copyright will allow to produce impressive posters if you agree not to make it a commercial venture. Idea?