Related Clues:

• Plaster painting
• Sistine Chapel artwork
• Picture on a ceiling
• Big picture?
• Work on a wall
• Painting on plaster
• Michelangelo's "The Last Judgment," e.g.
• Chagall piece
• Watercolor on wet plaster
• Diego Rivera creation
• Painting technique
• Large wall picture
• Many a Keith Haring work
• It's the big picture?
• Recombined 'forces'?