Shark Water World 3D Screensaver - Version 1.5.3.3 The Shark Water World 3D Screensaver is not like common aquarium screensavers with their soothing presence. This screensaver takes you on a little underwater adventure when your PC is resting. It turns your desktop into a secret deepwater place where you can swim with aquatic inhabitants and explore the bottom of the underwater kingdom in search of its riches. The screensaver includes dual monitor support.