One of the works in the series of "three-dimensional calligraphy". The character "Dong 東" in seal script shows the characteristics of Chinese pictograms, and the shape of the character depicts "a bag filled with something and tied with string from both ends". Dong, a modular design, the strokes is made of solid wood bending, which are combined by mortise and tenon to reconstruct the ancient character . It is a "thing" that combines tradition and modern.