The place where most people rest and lie down is not suitable for hanging things. Hanging things behind the sofa will give people a kind of psychological pressure, so the rear area such as sofa and bed is not suitable for hanging things.
Strictly speaking, feng shui, hanging pictures in the living room is very particular. In addition to the meaning and situation of painting, we should also consider whether the green dragon and white tiger in the living room are balanced and so on.