Whether these models can be used depends on personal preference. As soon as you enter the living room, you'd better hang some beautiful calligraphy and painting on the sofa background wall opposite the door. Take the works of Guan Shan, a calligrapher who signed a contract in Yi Cong, as an example. Com is a classic of home decoration calligraphy. Let's look at the picture below. It is calligraphy and painting hanging on the sofa background wall opposite the porch: Guan Shan Hui Feng and Chang Calligraphy.