Some of his woodcuts are titled Puddle, Dolphins, and Metamorphosis. Though he did not have a significant mathematical background, he was fascinated by figures such as Necker Cubes that are contradictory. This artist usually made lithographs, including Still Life with Spherical Mirror, Relativity, and Drawing Hands. For ten points, name this 20th Century Dutch graphic artist whose pictures contained… Read More Keeping it trivial