Darabjerd III by Frank Stella (1967).
A friend was in town yesterday. I took him to the Hirshhorn Museum in D.C. We had a good time taking pictures and evading the guards at the same time ("Don't use flash!" "No picture taking in this exhibit!" "Don't lean on the wall!"...).
Fish by Alexander Calder (1944).
Two views of #137 by Hans Breder (1967).