REMOVE

1. halos (glories)
2. heads (animal components)

WHAT

1. Visual works (hierarchy n … (1)
2. abstraction (1)
3. black (color) (1)
4. blue (color) (1)

More 

WHERE

1. New York, New York (Perry … (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1945 (1)
2. Abstract (1)