Related Clues:
- Urban wall art, perhaps
- Sistine Chapel mural
- Sistine Chapel feature
- Many a Giotto work
- Certain street art
- Painting, one bound to lift company
- Painting made by male artist enthralling university student
- Unstable forces in painting
- Leonardo's 'The Last Supper,' e.g
- Picture disbandment of forces
- Art painted on a wall
- Work that may be paid for by funds raised at Philadelphia's Wall Ball
- Picture of sales force dumping ales
- Watercolor on fresh plaster
- Old agricultural worker upsets Charlie starting oil painting