Marines Screensaver - Version 1.1 Shows stunning images of vehicles, equipment and weapons used by the U.S. Marine Corps. See aircraft, tanks and missiles in action. Feel the power of the few and the proud who live the vow: Semper Fi. Some images show vehicles used by both the Marines and other branches of the military. This screen saver contains 37 amazing images. The evaluation version shows all of the images available in the full, registered version. The screensaver comes with a free Screen Saver Control that resides in the Windows system tray. This control makes it easy to do the following: change the default screensaver; launch any screensaver installed on your computer; randomly launch a new screensaver when Windows restarts; and temporarily disable your screensaver.