so this is a drawing platform. to change color or do any actions, press the more actions button. if you want to hide it, press the hide more actions button. press the color buttons to change the color. clear all to clear the canvas. eraser to erase some parts. press the more colors button if you want more colors other than the ones listed. you can change the pen size, change the background color, and stamp a character. for the stamp a character, a list would pop up with 14 characters. choose one and you can change the color or just stamp it right away.
please note that if you want to change the color of anything, you are going to have to write a number. for the color, 0 and 100 is red, and 50 is turquoise. for the saturation, 100 is normal and 0 is white. for the brightness, 100 is normal and 0 is black. hope you understand :)