So, if you go to youtube, you can find all kinds of cool artistic math stuff, doodles, celtic designs, and tons more. Here are a few of my favorites:
Five-minute magical art projects!
Anti-stress drawing! (Cool Celtic Knot here at 3:35 into the video! You’ve seen the handout for this after some of our tests/midterm.)
And how about: 26 Awesome Drawing Ideas – Epic Things To Do when You’re Bored
And if you find more, let me know and maybe I’ll add them to the list!