Learn How to Draw Snakes, Knots, and Other Impressive Doodles Using Math

Well, math is somewhat involved. This was at least drawn during math class.

[Reddit]

ncG1vNJzZmivp6x7t8HLrayrnV6YvK57kWloaWdhZ3ypu9aYq6iXlKS8pbjEZ5%2BtpZw%3D