REMOVE

1. oil paint (paint)
2. abstraction
3. light green
4. Abstract Expressionist

WHAT

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

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WHERE

1. San Francisco, California (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1948 (1)