B-1B Lancer Screen Saver - Version 1.3 This slideshow-style screen saver rotates photos of the B-1B Lancer. 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.