Shape hidden in the circumference of this wire Posted on 2021/09/10 by Carl Robitaille did you guess what shape is hidden in the circumference of this wire? pic.twitter.com/cW3ReJVGrd— Matt Henderson (@matthen2) August 6, 2021 inspired by https://t.co/bdSyWqb9To— Matt Henderson (@matthen2) August 6, 2021