And it was designed after the T-shirt that feynman wears on one of his most known pictures [0]. BTW: there we still have a nonfunctional CM which we equipped with LEDs to put fun games on it at the CS faculty in Karlsruhe [1]

[0] https://www.tamikothiel.com/cm/cm-tshirt.html [1] https://www.teco.edu/~diener/