Lightning and Tornadoes Screen Saver is a slideshow which displays images of the awesome power of Mother Nature as a screen saver. Lightning and Tornadoes Screen Saver displays 28 images as a slideshow. You will see tornadoes, lightning storms, and the incredible cloud formations that accompany fierce storms. The screen saver includes the sounds of thunder and falling rain. There are options that let you choose the time delay between images (in seconds or minutes), select which transition effects to use, and stretch the images to fit the screen or display them in their original size.This screen saver also supports Microsoft Plus!. This lets you select "hot corners&quot\; on your screen to automatically display the screen saver, or prevent it from appearing. It also comes complete with a "Screen Saver Control&quot\; utility that lets you select, configure, and launch any installed screen saver with a click to the System Tray icon.