Milan Knížak is a Czech artist, musician, and performer, born on April 19, 1940, in Plzeň, Czechoslovakia. He is known for his contributions to the Fluxus movement, which emphasizes the integration of art and life through experimental and interactive works. Knížak's art often includes elements of performance, installation, and multimedia. In addition to his visual art, Knížak is also recognized for his work in music, particularly with the Czech avant-garde scene. He has created various sound compositions and has been involved in numerous artistic collaborations throughout his career. Knížak's innovative approach continues to influence contemporary art in the Czech Republic and beyond.