A Tessellation Featuring Regular Hexagons and Two Types of Rhombi

This tessellation is made of blue regular hexagons, as well as rhombi containing 40 and 140 degree angles (red), and rhombi containing 80 and 100 degree angles (yellow).

A Tessellation Featuring Regular Heptagons and Triangles, as well as Six- and Four-Pointed Stars

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It’s a complete accident that this tessellation popped up a second time here — I had forgotten about the first one. At least it has different colors!

A Tessellation Featuring Regular Octagons and Triangles, Together with Equilateral Four- and Six-Pointed Stars

This tessellation started with a single equilateral triangle, surrounded by regular octagons. The one shown below is the same tessellation, but with different colors.