Interior addition is a 24-cusp hypotrochoid resembling a blue flower. Final drawing is about 4-1/2 feet in diameter. The blue flower interior was drawn using a Zebra Surari 1.0 emulsion ink pen. The black and blue alternating lines of the epitrochoid seem to appear as indigo blue from a distance.
“Big Blue” detail of center drawing
Finished parametric drawing hanging on a wall to show scale of drawing.
Detail of center blue hypotrochoid flower in progress showing my drawing apparatus gears.
Angle shot of the big blue and black drawing completed.
Drawing clamped to table while final center hypotrochoid was being created.
Who knew math could be so pretty?
Detail of the big blue and black epitrochoid hypotrochoid parametric drawing.