Sky-island Mountains Screen Saver features crisp images of isolated mountain peaks and pinnacles in Western America's wilderness. The featured selection includes images of high mountains and isolated formations in spectacularly scenic settings. The relaxing slide show presentation of 12 images allows user control of transition timing, audio and 23 selectable effects. The control engine also permits users access for controlling features of other system screen savers. Images in the Screen Saver include: Wheeler Peak in Great Basin National Park, Nevada; Mount Shasta, California; The Watchman in Zion National Park, Utah; The High Sierra from the White Mountains, California; and many other uniquely stunning locations in remote Western American wild locations. Each photograph is formatted at 640x480 pixel resolution which economizes file size and optimizes presentation smoothness for relaxed viewing. Registration provides a Key Code which will unlock the software for permanent enjoyment of the screen saver.