
Using Shift + F8, you can now swap back and forth between these modes. This means that you can now simply swap back to create, edit or select a new Aquarium or Ocean Reef without having to close the game and relaunch from Steam.
You can also use this for quickness to exit the app and save having to open up the task manager and manually search for the game to close.
A small but important change that gives you so much more control of your desktop background.