http://galleries.burningman.org/filestore/3/8/2/0/5_41df5058827c231/38205pre_85f3a020102aa04.jpg?v=2013-08-23+18%3A33%3A39
Swirling Vortex by Robert Jensen
http://galleries.burningman.org/filestore/3/8/2/0/5_41df5058827c231/38205pre_85f3a020102aa04.jpg?v=2013-08-23+18%3A33%3A39
Swirling Vortex by Robert Jensen