Boomerangs , by alexander calder , 1941 , sculpture, mobile , Kinetic Art style , from PUBLIC COMMISSIONS AND THE WAR: 1937–1945 period , Product, Eyewear
A mobile is hanging from a wire with a white background.
A mobile is hanging from a silver chain. The mobile has three black oval shapes hanging from it. On the right side of the mobile there are three red and blue shapes. The background is white and there is a yellow symbol on the left side.