Where Did Viagra Come From

Colton Brock Oliverio Balcells Bud Heiss Here at phxtaco, where did viagra come from it's not simply street art and graffiti we want to promote, where did viagra come from but public art in general. Where did viagra come from As part of a Tempe Public Arts Program and the City of Tempe Public Library, where did viagra come from Colton Brock and others painted electrical boxes along Mill Avenue, where did viagra come from adding some flavor to the street.