In Feng Shui, there is a classification: Luan Tou and Li Qi. Luantoutong Yin and Yang Golden Lock Jade Pass pays more attention to form. In our human cognition of the outside world, we first use our eyes. Shape and color first affect people's psychology, and then affect people's consciousness, which is psychological suggestion.
For example, if a sharp weapon is aimed at us to hurt us, our minds will be afraid and our bodies will feel nervous instinctively. This is the truth of form and evil in Feng Shui. Screaming evil spirits, splitting evil spirits, cutting evil spirits, etc. Will give people psychological hints. Although it is neither a knife nor a sword, people's inertial thinking consciousness will unconsciously associate it with our cognitive image, which will have an impact for a long time. Formed a psychological hint. The same is true, including color. Therefore, Feng Shui contains the knowledge of psychological suggestion, but it is only a part.