REMOVE

1. sitting
2. shadows
3. trees
4. bushes

WHAT

1. Visual Works (hierarchy n … (2)
2. artists (visual artists) (2)
3. eyeglasses (2)
4. men (male humans) (2)

More 

WHERE

1. New York, New York (1)
2. Westminster, Maryland (1)

WHEN

1. 1957 (1)
2. 1964 (1)
3. ca. 1964 (1)