In Chinese Feng Shui culture, the four symbols refer to left Qinglong , right white tiger, front Vermillion Bird , and back Xuanwu , representing the four directions of east, west, south and north respectively.
Four Symbols originated from 
Feng Shui later applied the four Symbols to the topography to predict the good and bad luck of the terrain and avoid misfortunes. With the development of history, the four symbols of Feng Shui have been passed down and influenced the folk culture of China. Most ancient Chinese buildings followed the principles of the four symbols of Feng Shui. For example, the Sheji Altar of Zhongshan Park, Beijing, built in the Ming and Qing Dynasties, was paved with five-colored soil at the top: green earth (green dragon color), white earth (white tiger color), red earth (vermillion color), black earth (black womb color), and yellow earth in the middle (symbolizing yellow people). In addition, these lands were selected from all prefectures and counties, indicating that the four directions pay tribute, and the whole country will be dominated by peace. #Emotional Emotion#
Now, the four symbols of Feng Shui are widely used in the selection, construction, layout of houses, etc. "The green dragon on the left, the white tiger on the right, the vermilion bird on the front, and the black twilight on the back" adheres to the principle of "living left, connecting right, gathering front, and leaning back", that is, there should be streams and rivers on the left, a smooth long road on the right, ponds and lakes on the front, mountains and hills on the back, and a vibrant auspicious scenes around. As with today, the four symbols of Feng Shui are widely used in the selection, construction, layout of houses, etc. "The left green dragon, the right white tiger, the front vermilion bird, and the back thirty", adhere to the principle of "left moving, right connecting, front gathering, and back leaning", that is, there should be streams and rivers on the left, a smooth long road on the right, and
on the front
