Photo: Marko Metzinger

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"Don't be afraid to give this color a starring role. When I enter a peacock room, I'm automatically turned on by its unusual, jewel-like quality. I think, Wow, this person has good taste." —Anthony Baratta, Diamond Baratta Design in NYC

Shampoo, Oribe Hair Care. Tiles, Ann Sacks Collection, starting at $3 each.