You can choose from 27 different exotic fish species–from the Addis Butterflyfish to the Yellow Tang–and SereneScreen can display up to 30 fish at a time, with an easy interface for creating and customizing your own sets of fish (including an option for random species). SereneScreen Marine Aquarium is a realistic, high-definition screensaver that converts your computer screen into a vibrant, colorful saltwater aquarium.
