Triangle Merch
Description: Penrose Triangle, is an impossible shape, it's an optical illusion consisting of an object which can be depicted in a perspective drawing, but cannot exist as a solid object. It was first created by the Swedish artist Oscar Reutersvärd in 1934. Independently from Reutersvärd, the triangle was devised and popularized in the 1950s by psychiatrist Lionel Penrose and his son, prominent Nobel Prize-winning mathematician Sir Roger Penrose, who described it as "impossibility in its purest form. It is featured prominently in the works of artist M. C. Escher, whose earlier depictions of impossible objects partly inspired it.
Description: This is Penrose infinity triangle. The texture is on fire. Eternty, forever, is this design.
Modern triangle forever on fire Kids Long Sleeve T-Shirt
by Cocolima
$16 $24
Impossible Triangle Penrose Tribar Optical Illusion Math Geometry Socks
by Anne Mathiasz
$14 $20