See also rebus.
Contributed by Stephen Nixon
Contributed by George Triantafyllakos
Contributed by Hemza Hajyousif
Contributed by Lluís Serra
Contributed by Myles Thompson
Contributed by Florian Hardwig
Contributed by Gareth Hague
Contributed by Stephen Coles
Contributed by Yi Mao
Contributed by Lucas Le Bihan
Contributed by Julian Grönberg
Contributed by Matthijs Sluiter
Contributed by Joshua Terry
Photo(s) by Fritz Grögel on Flickr.
Contributed by Herb Lubalin Study Center
Photo(s) by Albert-Jan Pool on Flickr.