Related Clues:

• Painting or scultpure
• Source of the Getty fortune
• Painting medium
• Salad-dressing ingredient
• Engine fluid
• Andrew Mellon collection
• It's sometimes a bust
• Indicator on a dashboard
• Creation
• Standard product, once
• Tate works
• Lucky strike?
• Exhibit stuff?
• It eases friction
• Squeak remover