Its a fan made app.

This app has basic information of every champion in League of Legends!

+ All the free wallpapers of League of Legends Champions
+ Weekly updates of Wallpaper
+ Save images to your device
+ Read Lore, skills and tips of all champions.
+ View all available skins of all champions in HD
+ Set champion skins as wallpaper on your device
+ Search to find your champion faster
+ All Regions in League of Legends fantasy land
+ Stories of all regions
+ Images and art of different regions

Lots of league champs wallpapers for you. See your favorite champion by setting it as a wallpaper on you phone. Choose from different skins of champions.

This application allows you to download and set them as your wallpapers.