With pinch zoom you will be able to color the tiny details. And if you make undo - just revert your last action. With the eyedropper tool its easy to pick the color already used.
When you are ready - export your images to photo gallery and share with your beloved ones.
Hours of fun for kids and adults alike. Try now.
PS. this is an ad supported app - you will see an interstitial upon selecting an image. A smart owl says you can get rid of them while playing in an offline (airplane) mode ... but the cats family will be sad if you do it all the time :)