Isosceles Baseball T-Shirts

Isosceles Elements

Truly, a Classic Renaissance mash up. http://fly.hiwaay.net/~paul/cryptology/history.html https://en.wikipedia.org/wiki/Pons_asinorum

Iconic Isosceles Man AJ Shabeel

An illustration of an isosceles triangle with the Fibonacci Spiral Golden Ratio overlaid, pinpointing the center of origin. On a transparent background.

Of the trio.

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A simple triangular design consisting of clean vector lines, evocative of an Egyptian Pyramid.