Blank Forms #19: Shelley Hirsch, Prismatic Park by Blank Forms published on 2017-08-21T16:51:58Z Blank Forms' Lawrence Kumpf and Shelley Hirsch discuss her work, including collaborations with David Weinstein, Peter Stampfel and Butch Morris. Shelley Hirsch's residency as part of Prismatic Park runs from August 22 to August 26, 2017 at Madison Square Park.