Icosahedron
Icosahedron

Pencil on Bristol, 11 x 17 inches, 2018

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Dodecahedron
Dodecahedron

Pencil on Bristol, 11 x 17 inches, 2018

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Perfect Cube Multiplied
Perfect Cube Multiplied

Pencil on Bristol, 11 x 17 inches, 2018

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Thrackle Conjecture
Thrackle Conjecture

Pencil on Bristol, 11 x 17 inches, 2018

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Enneagram and Heptagram Thrackles
Enneagram and Heptagram Thrackles

Pencil on Bristol, 11 x 17 inches, 2018

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Conway's Doubling
Conway's Doubling

Pencil on Bristol, 11 x 17 inches, 2018

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Heptadecagram Thrackle
Heptadecagram Thrackle

Pencil on Bristol, 11 x 17 inches, 2018

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Cycloids
Cycloids

Pencil on Bristol, 11 x 17 inches, 2017

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Dual Polyhedron
Dual Polyhedron

Pencil on Bristol, 11 x 17 inches, 2017

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Axonometric Projection
Axonometric Projection

Pencil on Bristol, 11 x 17 inches, 2017

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Tangential Spiral
Tangential Spiral

Pencil on Bristol, 11 x 17 inches, 2017

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Regular Polygons
Regular Polygons

Pencil on Bristol, 11 x 17 inches, 2017

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Isometric Curves
Isometric Curves

Pencil on Bristol, 11 x 17 inches, 2017

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Involutes
Involutes

Pencil on Bristol, 11 x 17 inches, 2017

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Tangents
Tangents

Pencil on Bristol, 11 x 17 inches, 2017

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