In explaining how the staff, board, venue coordinators, volunteers, sponsors, and, most certainly, the participating performers and artists of the 38th annual Utah Arts Festival (UAF) design the spaces of Library Square and Washington Square so that art fans can unite, the metaphors of magnets and oysters, as Doug Borwick, a long-time arts administrator explains in his Arts Journal blog Engaging Matters, suggest clear, easily understandable images. The Wagner Family In the day and age where everyone has an opinion and…