ART interview by BILL POWERS portrait by EJ CAMP all artwork by LISA YUSKAVAGE copyright the artist, courtesy of the artist and david zwirner painting radiant puberty as an island of subversion, erotic provocation, and emerging desires, encapsulated in an intensely colorful fairy-tale world. BILL POWERS — I’m talking to you at your studio on Long Island. Do you plan to ride out the winter there? LISA YUSKAVAGE — I’m definitely not a country girl. We’re trying to get back to New York City, but my husband’s studio in Chinatown was destroyed in a fire in October. Fortunately, he only lost one small work. All his stuff was on the North Fork [of Long Island], but it put a crimp in our plans. BILL POWERS — This issue is about islands. Thomas More described Utopia as an imaginary island. Does that resonate with you? LISA YUSKAVAGE — I’m not a…