REMOVE

1. Germany (nation)
2. Klee, Paul

WHAT

1. paintings (visual works) (3)
2. oil paintings (2)

WHERE

1. Cologne, Germany (2)
2. Museum Ludwig (2)
3. Staatsgalerie Stuttgart (1)
4. Stuttgart, Germany (1)

WHEN

1. 20th century (3)
2. Bauhaus (3)
3. Expressionist (3)