REMOVE

1. barns
2. soil
3. rubbish
4. trees
5. farms
6. freight cars

WHAT

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

Less

WHERE

1. New York, New York (1)
2. San Francisco, California (1)

WHO

1. Still, Clyfford (2)

WHEN

1. 1948 (2)