Created by Briar Levit
Contributed by Matthijs Sluiter
Contributed by Florian Hardwig
Contributed by Stephen Coles
Contributed by Jan Middendorp
Photo(s) by Mikey on Flickr.
Contributed by Garrison Martin
Contributed by Herb Lubalin Study Center
Contributed by Tânia Raposo
Contributed by tor
Contributed by Indra Kupferschmid
Photo(s) by Bart Solenthaler on Flickr.
Contributed by David Chathas