This limited edition color silkscreen print, titled 'Pinwheel', by Japanese Op Art pioneer Toshinobu Onosato, dated 1974, showcases a vibrant geometric composition of interlocking shapes in red, orange, light blue, and dark blue, reflecting a pattern reminiscent of a yin-yang symbol. The print is hand-numbered in pencil '291/500', signed 'Onosato' in the lower margin, and features the embossed blind stamp of 'GENDAI HANGA CENTER TOKYO JAPAN' in the lower right corner. Dimensions of the artwork are approximately 4 x 3 7/8 inches. It is in excellent condition with bright colors, clean paper, and sharp edges. The reverse side shows some very light, even toning common for prints of this age, which does not detract significantly. Toshinobu Onosato (1912–1986) was a pivotal figure in the Japanese abstract and Op Art movements, making this a highly collectible piece. Don't miss your chance to own this exceptional work.