The 3D animation wallpaper download will help you personalize your computer. Unlike static wallpaper and screensavers, animated wallpapers require a high amount of processing power and may shorten the battery life of your device. However, there are a few advantages to having this kind of wallpaper on your PC. Here are some of the pros and cons of 3D animation wallpaper. The first one is that it takes up more space on your hard drive. The second one is that you can download it for free.