REMOVE

1. green
2. workers
3. yellow
4. machinery

WHAT

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

WHERE

1. New York, New York (3)

WHO

1. Still, Clyfford (3)

WHEN

1. 1957 (3)
2. Abstract Expressionist (1)