Related Clues:

• Subtle shade
• Add a bit of color
• Subtle color
• Lend a hue to
• Add some color
• Limo window feature
• Darken, as a windshield
• Windshield extra
• Blonde-to-be, perhaps
• Sunroof feature
• It sticks to the windshield
• Onetime color-TV knob
• Feature of limo windows
• Hair dye option
• Glass darkener