"City streets abound with billboards, posters, and corporate advertising that almost invite a subversive response . . . and increasingly are getting one. Many of today's graffiti artists have adopted the stencil and spray can, and are using the street as a giant creative forum for their arresting artwork. "The image," says San Diego artist Shepard Fairey, "is integrated with the texture of the street."". "Tristan Manco has chosen over 400 of the...