What is the feng shui of the living room sofa background wall, and what paintings are hung on the living room sofa background wall?

As a unique landscape in the living room, the design of sofa background wall must not be ignored. So what feng shui should be hung on the background wall of the living room sofa? The paintings on the sofa background wall should be carefully selected. It is not suitable to hang colorful or black paintings on the sofa background wall (this painting looks heavy and makes people depressed, pessimistic and lacking in momentum), and it is not suitable to draw wild animals (such as tigers, eagles and dragons). A little carelessness will lead to mass annihilation. If you must hang it, you need to pay special attention to the head orientation of the beast in the painting). It is not advisable to hang more than one abstract painting of characters (which will make the family's emotions fluctuate repeatedly, the psychological imbalance is large, and it is easy to be nervous) and waterfalls, paintings with depressed artistic conception or portraits of deceased relatives with too much red, otherwise it will affect the health of the family.