Beacon. Seen On the Street By Street Art SF Team on May 30, 2014 Location: Market Street @ 8th Street in San Francisco, Ca Artist: Zio Ziegler. Cannon Dill, Brett Flanigan. Tags: Brett Flanigan, Cannon Dill, Mural, San Francisco, SF - SoMa, SF - SoMa - Other, Zio Ziegler