thirty-six /April 15, 2020 by Emily Klass Carravaggio, The Seven Acts of Mercy” Rirkrit Tiravanija Visitors at the Hirshhorn Museum grab bowls of curry in front of Tiravanija’s work, which includes large-scale murals and images of protest. (Dayna Smith/For the Washington Post) Thomas Hirschhorn’s “Gramsci Monument,”