Coloring fingers for children

Amateur project! I do one! Not professional! Everything was done for the daughters))
Сoloring fingers for children - an application for prettification colorings on phones and tablets.

In the current version:
- 18 images (in the near future we plan to add another 20-30);
- 30 colors (in the near future have added);
- Select the thickness of coloring slider;

Write requests which features you want to see that change))

P.S. Do not judge strictly!)) For creating daughter)