Related Clues:

• Unframed artwork
• “The Last Supper,” for one
• Picture held up by popular umpire
• Mural technique
• Style of wall painting
• Form of mural painting
• Ceiling painting
• Certain Michelangelo work
• Picture of old cold farm worker returning
• Al with this painting would be in the open air
• I'll leave fast food firm, having painted wall
• The Sistine Chapel has many such paintings
• Firm supporting a lot of recent painting
• Trim crisp company painted by muralist?
• Public artwork by Lady Pink, e.g