published on: 2014-12-24 01:27:02
Lemniscate of Bernoulli
Lemniscate of Bernoulli
you're art
you're art
you're art
you're art
published on: 2014-12-24 01:27:02
Lemniscate of Bernoulli
Lemniscate of Bernoulli
you're art
you're art
you're art
you're art