Monocenter. The Fourth 'Book of Schemes'.Album No. 1, the First Folder , by valerii lamakh , 1978 , abstract , Conceptual Art style , from the series Schemes
A circle with a plus sign in the middle of it.
A circle with a plus sign inside of it. The circle is outlined in a dark brown color. The plus sign is in the center of the circle. The background of the image is white.