Pat Oleszko has been making a fool of herself full time for 60 years. Known for her satirical wit, surreal costumes, and performances in and around immense inflatables, the artist defies easy categorization. Using her body as the armature for a unique sort of walking, talking “pedestrian art,” Oleszko has inhabited incendiary and far-flung guises including a rapacious Coat of Arms(1972), a robed and miter-clad Nincompope (1999), and, in recent years, a caricature of Dumpty Trumpty (2018). For Oleszko, the performance never stops and the costume’s never off, whether on the street or onstage, nude or covered from head to toe. The upstart Midwesterner spent her formative years in the 1960s at the University of Michigan in Ann Arbor, then a crucible of experimental time-based art. In that milieu, she brushed shoulders with Andy Warhol, listened to lectures by visitors from Claes Oldenburg to the Velvet Underground, and went to performances collectively staged by the ONCE Group, Robert Ra...