In August of 1946 Arden Quin read through to the public the MADI Manifesto, which he experienced composed, and which released the MADI movement. He commenced experimenting with curved wood, alternating convex and concave varieties, which he referred to as “sort galbee” and irregular shapes, as found in EXA. http://smithsonian-national-zool89936.blogofchange.com/8831658/the-single-best-strategy-to-use-for-museum-of-geometric-and-madi-art-of-dallas