At dusk, a radiating neon green herbal leaf welcomes visitors to the Yerba Buena Center for the Arts. It serves as one of the first installations a visitor sees when entering the Bay Area Now 6 (aka BAN6) visual arts exhibition. The signage was created by, Bay Area artist and San Francisco Art Institute faculty member, Tony Labat. As a play on the words Yerba Buena and the rich history San Francisco brings to the ongoing political and social debate…