As backers of Miami’s new $450 million performing arts center make their final funding push, the time has come to decide on a name for the place, and as has become commonplace, the naming rights are being offered to anyone willing to pony up a cool $30 million. “If [that] seems a little steep, the PAC Foundation is offering more modest sponsorship opportunities, including the Ballet Opera House stage. A glossy brochure labeled ‘Legacy: Yours & Ours’ lists dozens of building parts that could be yours for the branding, ranging from the powder room and lavatory in the Sanford and Dolores Ziff Ballet Opera House ($100,000) to the projection booth in the Carnival Symphony Hall ($250,000).”