This slideshow-style screen saver rotates photos of the F-117 Nighthawk. The 32-bit  screen saver lets you select the time between pictures, show the  photos full-screen or at original size, choose up to 14 special transition effects, and use password protection. Plus, you can use its images as  wallpaper  rotate  wallpaper automatically, and show images in  black-and-white  for an artistic look.