REMOVE

1. bone (material)
2. tools
3. Abstract

WHAT

1. abstraction (2)
2. black (color) (1)
3. blue (color) (1)
4. brown (color) (1)
5. circles (plane figures) (1)
6. machinery (1)
7. oil paint (paint) (2)
8. red (color) (1)
9. Visual works (hierarchy n … (2)
10. white (color) (1)
11. yellow (color) (1)

WHERE

1. Richmond, Virginia (2)

WHO

1. Still, Clyfford (2)

WHEN

1. 1944 (2)