Sometimes default computer background make you boring this ebook has tutorial how to change your desktop with one of millions wallpapers found on internet or use one of your favorite photos. this is how to change your computer's desktop in Windows series, and mac OS X also free bonus changes your windows color. This ebook has tutorial with picture included make easy to learning. Begin with change desktop for windows xp, windows vista, windows 7 ultimate,windows 7 starter, windows 7 home basic, windows 8, in chapter 2 change desktop for mac OS x. Chapter 3 is bonus explain about how to change windows color. It's all about basic learning of customizing desktop.