Related Clues:
- Inventive Swiss painter
- "The Twittering Machine" artist
- "Twittering Machine" artist
- Swiss abstract painting
- "Twittering Machine" painter
- Painter Paul
- "The Mocker Mocked" painter
- Swiss artist Paul ___
- Swiss artist
- Swiss abstractionist
- 'Howling Dog' painter
- 'The Mocker Mocked' artist
- 'Ad Parnassum' artist, 1932
- ''Death and Fire'' artist
- Co-founder of the avant-garde Blue Four