In the Saturday Spotlight, we’re getting up to date on the art world. There’s plenty for visual art fans to see and do today. The Dallas Art Fair is up and running in the Arts District, with more than 70 dealers showcasing high-end work. Meanwhile, Suite Art Fair brings contemporary art to the Belmont Hotel in Oak Cliff. And if that weren’t enough, the Nasher Sculpture Center and the Dallas Contemporary each open new shows this weekend.