Hmm. Anything drawn on a computer is math, since the computer only understands that. The user might not experience that part since he just moves the mouse around, or the stylus/pen on the tablet but behind the scene it is.
Now it is possible for the user to draw programmatically - this is how graphics was done in the command line era - and then he has to use math.
Otherwise I can't really add much to the topic, I lack of understanding of all that. Well perhaps if I put my mind to it, but that needs time, which I lack even more.