According to Wikipedia,
Agnes Bernice Martin , was an American abstract painter. Her work has been defined as an "essay in discretion on inward-ness and silence". Although she is often considered or referred to as a minimalist, Martin considered herself an abstract expressionist and was one of the leading practitioners of Abstract Expressionism in the 20th century. She was awarded a National Medal of Arts from the National Endowment for the Arts in 1998. She was elected to the Royal Canadian Academy of Arts in 2004.
Agnes Martin is affiliated with the following schools: