Bianco , by agostino bonalumi , 1966 , abstract , Spatialism style , Ceiling
A round white object with three circles on it.
 of a round, white object that looks like a swivel button. There are three small, circular buttons on the top of the round button. The buttons are all the same size and shape. The surface of the button is smooth and smooth. The background of the image is plain white.  very crisp and clean.