Desktop Aquarium shows a beautiful, REAL aquarium on your desktop. It features: + 3 Aquariums to choose from: Beautiful Coral Reef, Shark Paradise & Crystal Clear Aquarium + 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 + Both dock icon and menubar icon can be hidden** *make sure the "show desktop" shortcut is enabled in Keyboard Preferences. It is enabled by default on all Macs **reopening the app from Launchpad or Applications folder will open app preferences. Note: All videos are in HD+ resolution and optimised for 13, 15 and 17 screens.