Op-art poster with vibrant, multicolored concentric circles creating a visual illusion, set in a black frame.

Framed poster features a captivating op-art design, showcasing a complex pattern of concentric circles that create an optical illusion of depth and motion. The circles are made up of thin, radiating lines in a spectrum of vibrant colors that transition smoothly from one to another, emanating from the center and moving outward. Framed design is set against a black background which enhances the vividness of the colors and the illusion of movement. The artwork is enclosed in a simple black frame, complementing its modern aesthetic.