Sigmar Polke was a German artist born on July 13, 1941, in Oels, Silesia. He is known for his innovative approach to painting and photography, often blending different techniques and materials. Polke's work frequently explored themes of perception, reality, and the nature of art itself, making him a key figure in the Fluxus movement and Postmodern art. Throughout his career, Polke experimented with various mediums, including silkscreen printing and photographic processes. His art often incorporated elements of popular culture and social commentary, reflecting the complexities of contemporary life. Polke passed away on June 10, 2010, leaving a significant impact on the art world.