A Mandala Centered on a Regular Dodecagon

In addition to the central dodecagon, this mandala has two rings of squares, one of equilateral triangles, a ring of rhombi, another of regular hexagons, and, finally, a ring of equilateral decagons.

A Tessellation of Regular Dodecagons and Regular Octagons, Along With “Bowtie” Hexagons

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A Tessellation Featuring Regular Dodecagons and Octagons, Along With Isosceles Trapezoids and Equiangular Hexagons

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A Tessellation Featuring Regular Dodecagons, Pentagons, and Triangles, Along With Isosceles Trapezoids and Elongated, Equilateral Octagons

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