Promoter Warren Holmes described Urban, the big summer do to be held on Saturday at the parking lot of Paulo’s Churrasco Do Brasil, as “a party . . . . that celebrates urban culture through music, fashion, art and sport.” The event which kicks off at 3 p.m., will be open to all age groups to enjoy and will feature local DJs spinning music all day long. There will also be live skateboarding, a fashion show, and a display of graffiti art and custom T-shirts.At 10 p.m. the event heats up to a full-fledged action-packed 17 and over party.