YIN & YANG
Yin and Yang are two opposing, interconnected and complementary forces. Yin, the black part of the symbol, represents femininity, earth, moon, cold and calm. The Yang, the white part of the symbol, represents the masculine, the sky, the heat, the movement. It is the balance of these two inseparable forces that ensures a good flow of energy. The goal of Feng Shui is to harmonize the two energies in order to keep a balance according to the rooms of the house and their function.
Colors are also associated with Yin and Yang. Red, orange, white and pastel colors are Yang while green, blue, purple, brown, grey and black are Yin.