Being the creative director of Marie Claire should say something about Nina Garcia’s talents for design. When it comes to decorating, everyone wants to know what trendsetters do with their own spaces. The fashion maven’s impeccably decorated Manhattan abode is a trove of fluffy Moroccan rugs, Swedish shag rya rugs, Scandinavian carpets and kilims paired with elegant Hollywood regency furnishings that light up the pages of Architectural Digest.