REMOVE

1. landscapes (representations)
2. red (color)

WHAT

1. Visual works (hierarchy n … (1)
2. abstraction (1)
3. black (color) (1)
4. blue (color) (1)

WHERE

1. San Francisco, California (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1952 (1)
2. Abstract Expressionist (1)