http://galleries.burningman.org/filestore/4/4/3/0/9_6f04884ef3e2b18/44309pre_ae2a15d96e945e1.jpg?v=2013-08-23+22%3A07%3A16
Spiral Prism by Steve Moffett
http://galleries.burningman.org/filestore/4/4/3/0/9_6f04884ef3e2b18/44309pre_ae2a15d96e945e1.jpg?v=2013-08-23+22%3A07%3A16
Spiral Prism by Steve Moffett