How to use a canvas on MIT app inventor- PaintPot 1 tutorial

Описание: In this video, we will replicate the PaintPot 1 tutorial from MIT app inventor to get a introduced to the usage of a Canvas.

Main aim: The user can draw on the screen and can switch between three colors. A picture is added as background image for the canvas to draw on.

Extra feature: Allow the user to manually choose, while operating the app, if the canvas should be empty or contain a picture.

Image used:
https://drive.google.com/file/d/1PAhH...