Well...
When I went to color a picture of a woman who was hugging her spouse, I came across some difficulties. So first when using the slide color option my color that I had selected when everywhere! And when I had also done that a previous time, When I pressed back it all went away. So you should get to pick what you want erased on your selected coloring page. Second when I was coloring and I pressed either original or live colors, the app has started freezing up and made it difficult to use he app. So "Re-Color" if you can fix these difficulties then it would make my day and I want everyone to enjoy this app unlike I did!
Adriantttytytttebbebrbennsns about Recolor - Coloring Book, v4.0.2