The kitten wallpapers app has lots of photos of kittens to make your phones home screen adorable.
Choose a photo you like
Adjust the image to fit your phones screen
Set it as the wallpaper!
You can also save the photo directly to your phone gallery and view information about the photographer by pressing the phones menu button.
Icon image by Andrew Kuznetsov - https://www.flickr.com/photos/-cavin-/335491311
Feature graphic by Mathias Erhart - https://www.flickr.com/photos/mathias-erhart/761601969