A stark electric chair, waiting for an occupant, is among the images being used to urge young voters to go to the polls in an Internet campaign for Rock the Vote, a Los Angeles-based non-profit effort. Other images depict such concerns as handguns and clear-cutting of forests, all with the Yes/No voting boxes. San Francisco shop Collaborate created the campaign. Copywriter: Kevin Seidel. Art director: Daniel Jung. A number of other directors and agencies also have developed creative.