REMOVE

1. black
2. blue
3. abstraction
4. Still, Clyfford
5. 1950

WHAT

1. Visual works (hierarchy n … (4)
2. oil paint (4)

WHERE

1. San Francisco, California (2)
2. New York, New York (1)

WHEN

1. 1955 (2)
2. Abstract Expressionist (2)
3. circa 1950–55 (2)