REMOVE

1. rubbish
2. farms
3. sidewalks
4. plants

WHAT

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

More 

WHERE

1. Westminster, Maryland (2)

WHO

1. Still, Clyfford (2)

WHEN

1. 1971 (2)
2. 1971-09 (2)
3. Abstract Expressionist (2)