Coloring Artist (cz.ljezny.coloringartist.free) on Google Play
Incredible and original coloring app. Keep busy kids with hours of fun and creative activity. Use your finger as a brush. Just tap and move to fill. You can't go over the lineart and that's the fun! 60 images in 6 categories included. Let your kids feel like an artist with beautiful fill patterns. They will love the results!