**HOLD FOR STORY BY SUZETTE LABOY**In this Thursday, June 30, 2011 photo, a graffiti artist that goes by the name “Serch,” works on a wall in the Wynwood neighborhood of Miami. Roam Rides offers a two-hour graffiti tour through Miami’s Design District in search of the city’s best graffiti art, all while on a Vespa. (AP Photo/Wilfredo Lee)