to draw press the up key. to stop drawing press the down key. to change the costume of your pen click the right arrow key for the next costume and the left arrow key for the previous. on the fourth costume there's nothing there cause i thought you might want to have nothing getting in the way of your drawing. to change the color of the pen press r (for red), o (for orange), y (for yellow), g (for green), b (for blue), p (for purple), 3 (for gray), and/or 0 (for black, but that'll be the color you start with). click the trash button to clear you're entire drawing and press the space key for the eraser. press 1 to make the size of your pen (or eraser) bigger and 2 to make it smaller. there is no limit of how big (or small) you're pen is. THIS IS MY FIRST PEN PROJECT YEET I FINALLY FOUND OUT HOW PEN WORKS!!!!! I HOPE YOU GUYS FIND THIS FUN!!!!!