Smoke & Steam 2 Screen Saver contains 50 photos of steam locomotives in action. Photos include the Union Pacific's 3985, Durango Silverton's 480, Heber Valley Railroad's 75 & 618, Nevada Northern, Utah Olympic steam trains, and many others. The software contains a Screen Saver Tool that controls all of your screen savers and an easy to use Install / Uninstall routine. Now it also has the ability to use any of the images as your own computer background image (wallpaper). The images are designed for resolutions of 1024 x 768. However, using the built in settings, the images can be "stretched" to fit any size monior resolution. The tool is designed for Windows 95, 98, 2000, XP, or NT platforms. Try out the demo to see how it works on your machine.