The best way to learn to draw is by doing it and there is no other way. However, sometimes, the process of drawing can be hard and frustrating, this is why in this app there is a function that lets you edit your drawings, this way you can correct mistakes and erase things you do not like, this also allows you to change colors and draw more than once.

The app has many tools that can be used for drawing and editing, such as:
Colors
Eraser
Line
Rectangle

These tools are very easy to use, you can even change colors by using a color picker.