Rainbow Enneagonal Mandala (from 2010)

I just found this on Facebook. I made it two years before starting this blog.

Tessellation of Large and Small Circles, Together With Curved Quadrilaterals

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Tessellation of Squares and Equilateral Hexagons

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Tessellation of Concave, Equilateral Octagons

Someone once told me that you can’t tile a plane with octagons. I enjoy proving them wrong.