Billy Cotton's hand is deft and light, weaving together bold color palettes, custom-designed furniture and lighting, and striking artifacts and works of art to achieve livable and easy interiors for today. Cotton presents rooms that mix historical and modern influences, resulting in luxuriously sleek interiors for casual, yet sophisticated, living. The glam-orous spaces--many designed for art-world clients, including Cindy Sherman and Lisa Yuskavage--are...