A free app for Android, by Kika Tech Inc..

WallO Wallpapers is an application for users to set their phone screen as a cool and unique background. There are a variety of themes that will help you get a new look for your device. You will find different wallpapers, such as landscapes, animals, flowers, stars, mountains, and other beautiful images. 

If you want to get a new look for your phone, you should definitely try this app. It is a free application, so you will not need to pay a penny to get the best experience. You will not need to download any other applications or get any other special permissions. All you need is your Android phone to install this app.