A +2 Ion of Helium-4

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A +2 Ion of Helium-4

Helium-4 Nucleus

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Helium-4 Nucleus

Alpha Particle

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Alpha Particle

Hexacontagon Molecule

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Hexacontagon Molecule

Wavy Tessellation #2

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dual-tess2

Wavy Tessellation #1

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dual-tess

Tessellation in Four Colors #2

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fct3

Tessellation in Four Colors #1

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Tessellation in Four Colors

Mandala in Four Colors

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Mandala in Four Colors

Tessellation Featuring Regular Octagons and Pentagons, As Well As Two Types of Non-Convex, Equilateral Polygons

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Tessellation Featuring Regular Octagons and Pentagons, As Well As Two Types of Non-Convex, Equilateral Polygons