REMOVE

1. sitting
2. sunlight
3. rugs (textiles)
4. automobiles
5. children
6. backdrops
7. black-and-white film

WHAT

1. Visual Works (hierarchy n … (1)
2. barns (1)
3. buildings (structures) (1)
4. cornstalk (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHO

1. Campbell, Sandra L. Still (1)
2. Clyfford Still; Still, Cl … (1)
3. Sandra L. Still Campbell; … (1)
4. Still, Clyfford (1)

Less

WHEN

1. 1969 (1)