Euclidean geometry is a mathematical system attributed to ancient Greek mathematician Euclid, which he described in his textbook on geometry, Elements. The Mobius strip appears as an impossible shape. existing as a minimal surface in a hypersphere, and the Meeks Möbius strip is a self-intersecting minimal surface in ordinary Euclidean space. This is painted on rough grade sandpaper, glued to card, with a 2 cm sand paper border added.