In fact, from the perspective of Feng Shui, if it is hung behind the sofa, it means memorizing the word, and the homophony of the word memorizing means walking and memorizing the word. In other words, you will have bad luck, so generally you cannot hang calligraphy and paintings with words behind the sofa in the living room or on the wall of the office chair. Also, he cannot face the door in landscape painting. If you face the door, it means that the water cannot stay there and flows outside your door. This means money is leaking out of the family.