Desktop Aquarium shows a beautiful, REAL aquarium on your desktop. It features: + Beautiful Coral Reef and Shark Paradise scenes + Real videos, no fake computer animated fish + Shows Desktop* after a preset period of inactivity (moves all windows out of view) + Hot corner support to "Show Desktop" + Scenes can be set to start based on how much desktop area is covered. Limitations: + FREE version has one free scene and shows occasional popup ads + FULL version has all scenes and no ads Note: All videos are in 1080p resolution and optimised for 13, 15 and 16 screens.