1. For houses that are generally square in shape, the walls of villas should preferably be curved or round. This is based on the Feng Shui theory of "a round sky and a round square" to achieve a harmonious state of harmony between heaven and man.
2. The wall of the villa should not be sharp at the front and wide at the back. If the wall of someone else’s villa has a sharp corner or the corner of the house faces a house, it will give people an irritating feeling like a thorn in the back or a lump in the throat. Have a long-term uncomfortable psychological effect on the home owner.
3. The walls of the villa should not be wide at the front and narrow and pointed at the back, in a triangular shape. This will make people feel stressed and cause psychological discomfort.
4. There should be no gaps in the walls of the villa. The walls of the villa around the house, including the door of the house, must be kept intact and must be broken down.