El Lissitzky was a Russian artist, designer, and architect born in 1890. He was a key figure in the Russian avant-garde movement and is known for his contributions to the development of Suprematism and Constructivism. Lissitzky studied in Germany and Switzerland before returning to Russia in 1914. He worked as a teacher and designer, and his work was heavily influenced by the Russian Revolution of 1917. Lissitzky's most famous works include his book designs, such as "Beat the Whites with the Red Wedge" and "For the Voice," which combined typography, photography, and graphic design. He also designed exhibitions and propaganda posters for the Soviet government. Lissitzky died in 1941 in Moscow, leaving behind a legacy as one of the most influential artists of the 20th century.