Whether you use it for personal and business purposes, your computer is an extension of your life. So it's only right that you would want to make your desktop wallpaper as interesting as possible. Hey, if you have to stare at it all day, it better be something worth looking at. From gorgeous models and vintage cars to relaxing vacation spots, PC wallpapers can be as cool as you are. Here are 40 dope desktop wallpapers you need now.