A free app for Android, by Gimbull.

Dinosaur Wallpaper – Dinos are some of the most fascinating creatures on the planet. Unfortunately, most of them are extremely difficult to find and are usually only seen in the fossil record. However, there are a few that are still around today and can be seen in the natural world. One of them is the Tyrannosaurus rex, or T. rex for short. This huge beast of a dinosaur can be found in the fossil record, and it has been the subject of many studies and documentaries. 

Now, you can enjoy this huge beast as your phone’s wallpaper. The app is simple and easy to use. First, you have to install the app on your Android device.