REMOVE

1. sky
2. plants
3. houses
4. ladders

WHAT

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

WHERE

1. New York, New York (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1959 (1)