Related Clues:

• Turns blue, perhaps
• Applications for windows
• Colorations
• Shadings
• Soothing art
• Many Degas works
• Brown shades
• Tan shades
• Muted colors
• Delicate colors
• Seashell hues
• Beautician's stock
• 23-Across and others
• Darkens, as a windshield
• Artist's tools