In this photo taken Tuesday, June 22, 2010 the mobile by Alexander Calder titled, “Finny Fish,” hangs in the Museum of Contemporary Art’s, Alexander Calder and Contemporary Art: Form, Balance, Joy exhibit in Chicago. The mobile is comprised of painted steel rod, painted steel wire, glass, and objects. The exhibit, opening Saturday, June 26, features 60 works by the noted sculptor as well dozens of works by young artists who have a Calderesque style. (AP Photo/Charles Rex Arbogast)