Animals Mother Nature Letf Out ScreenSaver. Save your screen will cool photos. While you're away from your desktop, this colorful screensaver will make sure your desktop doesn't burn its way into your screen. It provides a colorful and exciting display of a dozen different images. Windows display properties control. Just double click the icon and it will load up as your current screensaver. The images change from one to another via a random series of pre-programmed transitions, making the imagery that much more interesting. Never the same, the transitions help with the main function of any screensaver, which is to ensure that the images on your desktop don't remain visible for so long that they permanently "burn" little shadows of themselves onto your desktop. This is probably one of the coolest little programs you'll find for free.