Mixed Theme Screen Saver features crisp photographs of a wide variety of images, captured in some of Western America's most wild mountains and canyons. The featured selection includes images of pristine lakes, rivers, shear mountains, canyons and craggy drops surrounded by spectacular scenery and natural features. The relaxing slide show presentation 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: Angel's Landing - Zion NP; Delicate Arch - Arches NP; Druid Arch - Canyonlands NP; Joshua Trees - Death Valley NM; Maybird Gulch - Wasatch Mtns Utah; Misty Morning on Green River with Square Top - Wyoming; Turbulent Clouds; Velvet Lupine - Lupinus laxiflorus; and many other uniquely stunning locations in some of America's most remote, beautiful and wild areas. Each photograph is formatted at 640x480 pixel resolution which economizes file size and optimizes presentation smoothness for relaxed viewing. Purchase allows permanent enjoyment of this uniquely beautiful screen saver.