REMOVE

1. beards
2. rock
3. barns
4. musicians
5. sitting

WHAT

1. Visual Works (hierarchy n … (1)
2. crows (animals) (1)
3. farms (1)
4. graphite pencils (1)
5. horses (animals) (1)

More 

WHO

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

WHEN

1. 1925 (1)
2. 1935 (1)
3. circa 1930 (1)