The use of deepUsing deep and shallow lines to outline the beautiful tune, using the texture of metal texture sand to express the lively and vivid rhythm, artistic and provocative visual sensation, making people feel as if they are in the performance of a large jazz band, the whole space becomes smart... This was a prelude to Swing and a prologue to the presentation of the designer's work. The impact of three-dimensional texture and the delicate touch of sandy texture, double experience and double interest