This was created using Geometer’s Sketchpad and MS-Paint.
Blues and Violets
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Category Archives: Art
Mandala Featuring Regular Heptagons and a Regular Tetradecagon, with Convex Pentagons and Isosceles Trapezoids
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A Pentagonal Array
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Thirty Golden Rectangles
I built this from a rhombicosidodecahedron while playing with Stella 4d: Polyhedron Navigator. You can try this program for free at http://www.software3d.com/Stella.php.
Spectral
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Octagonal Spirals
This is a modification of the well-known tessellation of the plane with squares and regular octagons.
Soothing Fingers (a painting from 2009)
16″ x 20,” acrylic on canvas.
COVID-19, Interpreted Through the Lens of the Flaming Lips, in Cartoon Form
I did not draw this cartoon. The source for it is Wayne Coyne’s Instagram account (here), and my guess is that he is the cartoonist. If I’m wrong about that, though, please let me know in a comment.
Sixteen {7/2} Star Heptagons
Two of the heptagrams are centered in the middle, while the other fourteen are smaller, and form a ring around the two in the center.
Ten Pentagrams
The ten pentagrams meet at a common vertex in the center.
