REMOVE

1. bushes
2. shadows
3. colleges (buildings)
4. sunlight
5. automobiles

WHAT

1. Visual Works (hierarchy n … (1)
2. buildings (structures) (1)
3. campuses (1)

More 

WHERE

1. San Francisco, California (1)

WHO

1. Clyfford Still; Still, Cl … (1)
2. Still, Clyfford (1)

WHEN

1. 1971 (1)
2. ca. 1971 (1)