The Mellow Mushroom pizza chain just turned 50. And to celebrate its half-century, the brand launched its biggest ad campaign to date. Cultural marketing agency 160/90 produced the creative. The ...
Mellow Mushroom, known for its trippy branding, was founded by three Atlanta friends in 1974; the first franchise debuted in the ’80s. In 2009, an ownership group bought the franchise rights for all ...