Created by raisa
Contributed by Bloco Gráfico
Contributed by Forgotten Shapes
Contributed by Florian Hardwig
Contributed by Noah Baker
Contributed by Tânia Raposo
Contributed by Nick Sherman
Contributed by Shiva Nallaperumal
Contributed by Indra Kupferschmid
Contributed by Stephen Coles
Contributed by Herb Lubalin Study Center