A free app for Android, by iim mobile.

Live wallpaper is a simple but pretty cool app which lets you enjoy a new, beautiful and colorful aquarium live wallpaper on the screen of your mobile phone. You will be able to enjoy it as long as you want, as it is a live wallpaper, meaning it will change its appearance and show you different fishes and sea creatures on your phone’s screen. It is free and easy to download.

How to set it up:

Download the application, and open it. You will be greeted by a screen where you can choose from the different aquarium themes, and also pick the size and color of your aquarium.