published on: 2014-12-24 13:27:12
Lemniscate of Bernoulli
Lemniscate of Bernoulli
you're art
you're art
you're art
you're art
published on: 2014-12-24 13:27:12
Lemniscate of Bernoulli
Lemniscate of Bernoulli
you're art
you're art
you're art
you're art