Arianna & Pitagora , by luciano bartolini , 1987 , abstract , Art Informel style
A painting with circles and lines on it.
A piece of artwork is displayed on a black background. The artwork consists of a white square with a diamond shape in the center. Around the diamond are six circles of different sizes and colors. The circles are gold, blue, purple, green, and orange. There are black lines running through the diamond shape.