This is an example of 'polygrammic arrangement'.
Two regular ({12/4}-) dodecagrammic circular arrangements and these in combination:



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Displayed at the 6th annual convention held by Kansai branch of Japan Origami Academic Society (JOAS) - Origami Tanteidan Kansai Circle -, April 30 - May 1 (Yesterday), 2005 at Kobe, Japan.
Material: 12 sheets of square origami papers for each, without using adhesives.
Date: In April 2005
Photo date: May 2, 2005

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