live version: https://fourier-drawings.ongzz.repl.co/
python script: https://replit.com/@ongzz/fourier-drawings
3b1b vid: https://www.youtube.com/watch?v=r6sGWTCMz2k
codingtrain vid: https://www.youtube.com/watch?v=Mm2eYfj0SgA
another similar project: https://github.com/trozler/myFourierEpicycles