See the pencil. It is for drawing. The white space is the canvas. The grey space is for tools. Line: You can draw a straight line using it. Rectangle: You can draw a rectangle at your own size. Circle: You can draw a circle at your own size. Eraser/Pencil: Change modes from pencil to eraser. Colour: Type in the colour number to choose colours. Size: Change the pen size. Reset: Reset is reset. End of story.
Thanks to all who made projects alike, although I don't know who you are and have no intention of copying. This project is welcomed for remixing and making reference but please give credit to the original project. Thank you. Have fun drawing! :D