At 6 PM Tuesday, the DePaul University Art Museum (2350 N. Kenmore) will host the Chicago premiere of Freedom on the Fence, a 40-minute documentary following Polish poster design from WWII through the fall of Communism. A 5 PM reception will have a selection of Polish posters from the museum’s collection on view and will be attended by Polish consul general Zygmunt Matynia and Martin Rosenberg, an executive producer of the film and a prominent collector of Polish posters.