Created by Tucker McKillop
Contributed by Florian Hardwig
Contributed by Julian Grönberg
Contributed by Neil Priddey
Photo(s) by Bart Solenthaler on Flickr.
Contributed by Andrew Nelson
Contributed by David Chen
Photo(s) by Klaus Hiltscher on Flickr.
Contributed by Threedotstype
Contributed by Mark Fleming
Contributed by Andrew Lohin
Contributed by Stephen Coles
Photo(s) by Sergiy Tkachenko on Flickr.
Contributed by Antônio Camargo
Contributed by João Augusto