REMOVE

1. green
2. orange
3. white

WHAT

1. Visual works (hierarchy n … (2)
2. oil paint (2)

More 

WHERE

1. Bow Island, Alberta, Cana … (1)
2. Westminster, Maryland (1)

WHO

1. Still, Clyfford (2)

WHEN

1. 1920 (1)
2. 1924 (1)
3. 1964 (1)
4. Abstract Expressionist (1)
5. circa 1920–24 (1)

Less