Anne Truitt’s Night Naiad, 1977, from the Hirshhorn’s collection. >> The American Art Museum opened What’s It All Mean: William T. Wiley in Retrospect, on October 2. This exhibit contains 88 selections that explore important themes and ideas expressed in his work. See Wiley’s serious commentary on war, pollution, global warming, racial tensions, and other threats to contemporary civilization wrapped in wit. Through January 2010. >> In a celebration of craft and art, the…