Contributed by Stephen Coles
Contributed by Herb Lubalin Study Center
Contributed by Florian Hardwig
Photo(s) by stadtbild on Flickr.
Contributed by Shiva Nallaperumal
Contributed by Rob Hudson
Photo(s) by Steve on Flickr.
Contributed by Tânia Raposo
Contributed by Chris Purcell
Contributed by Nick Sherman