REMOVE

1. sidewalks
2. bushes
3. doors
4. sky

WHAT

1. Visual works (hierarchy n … (2)
2. abstraction (2)
3. black (2)
4. oil paint (2)
5. brown (1)

More 

WHERE

1. New Windsor, Maryland (2)

WHO

1. Still, Clyfford (2)

WHEN

1. 1972 (2)
2. 1972-02 (2)
3. Abstract Expressionist (2)