Related Clues:

• Museum filler
• Play centered around a completely white canvas
• Gallery hanging
• '...but is it ___?'
• Humorist Buchwald
• School department
• Word before or after thou
• 'Nature concentrated,' per Balzac
• "Wherefore --- thou ..."
• 'Without ___, the crudeness of reality would make the world unbearable': Shaw
• Works in a museum
• Paintings and prints
• Creative talent
• Sculptures and such
• Its definition is often debated