What is the Rainbow Wallpaper HD app?

This is a very nice and unique application. In this application, you can find many pictures of rainbow. This is a free and easy-to-use application. You can choose from many pictures. All of them are of high quality. You will be able to view your phone or tablet in a different way. It will make your screen more colorful and beautiful. You will be able to choose the color of your phone or tablet. All pictures are ready to be downloaded. You can also share them with your friends and family. It is a very simple and easy-to-use application.