http://galleries.burningman.org/filestore/2/9/7/0/5_385207d233fdbaf/29705pre_c72f773865f24b9.jpg?v=2013-08-23+14%3A03%3A34
Butterfly bike
http://galleries.burningman.org/filestore/2/9/7/0/5_385207d233fdbaf/29705pre_c72f773865f24b9.jpg?v=2013-08-23+14%3A03%3A34
Butterfly bike