PaintPot is an app that has some complexity in its’ code but is made simplicity with AppInventor. The app lets you draw three different colors of lines or dots. Once you are satisfied, you can wipe it away with the wipe button.

The main visible part of the app is the canvas component with the picture. The default picture can be changed with the help of the camera component and its’ behavior. The take picture button lets you to take a picture and set the background image to the picture taken with the camera.