Blues in blue tones Sam Francis

Francis Sam (English Sam Francis, Samuel Lewis Francis, June 25, 1923, San Mateo, California - November 4, 1994, Santa Monica) - American artist and graphic artist.
Sam Francis was one of the main representatives of the group of abstract expressionists. He is known not only as an artist, but also as a brilliant master of watercolor painting. His most famous works are from the series "The Blue Ball", which he created during the 1950s and 1960s.