William Spencer Bagdatopoulos was an American artist born in 1923 in New York City. He studied at the Art Students League of New York and later at the Brooklyn Museum School of Art. Bagdatopoulos was known for his abstract expressionist paintings, which were characterized by bold colors, gestural brushstrokes, and a sense of movement and energy. He was also a prolific printmaker, creating lithographs, etchings, and woodcuts throughout his career. Bagdatopoulos exhibited his work widely in the United States and Europe, including at the Museum of Modern Art in New York, the Venice Biennale, and the Royal Academy of Arts in London. He was a member of the National Academy of Design and the American Abstract Artists group. Bagdatopoulos passed away in 2011 at the age of 88, leaving behind a legacy of vibrant and dynamic artwork.