Click the green flag and then click the color you want, it's up to you. then if you feel your drawing is not good you can erase it by selecting two items to erase, namely clear and eraser, if you choose clear then your image will be all erased, but if you choose eraser then your image will be erased in the area you erased of course.
Updated! 12/14/2025 - Added black and brown - All colors and buttons are resized and rearranged neatly