Press flag. Your default color is black. Tap the following: R for red G for green B for blue D for dark/black Down arrow for clear canvas Up arrow for eraser Left arrow for smaller brush size Right arrow for bigger brush size L for line tool. Tap two points and it makes a line, but you have ten seconds to select two points.
Thanks to Scratch and this project is in progress. FYI: This game does not work on phones or tablets. Sorry! :(