REMOVE

1. trees
2. hats
3. rubbish
4. hills
5. black-and-white film

WHAT

1. art critics (2)
2. Bauhaus (2)
3. graphite pencils (2)
4. Information Forms (hierar … (2)
5. ink (2)

WHO

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

WHEN

1. 1953 (2)
2. 1953 August 13 (2)