Wan juan cang

From Du Fu, “To Wei zuo-cheng, twenty-two rhymes”: “Reading book broken ten thousand volumes, write as if there is God.”A surprising number of books. The inspiration of subject design comes from infinite symbol “?”in mathematical science, which represents infinite cycle and infinite possibility. With this as the extension of modeling, blending octagonal geometric elements, make it more modern, scientific and technological sense, a sense of the future, at the same time, more visually attractive. A plurality of airframes are connected through a connecting device.