Yin contains a seed of Yang and vice versa.
Yin and Yang the Chinese concept of the two opposing forces that exist in every living thing.
These energies are inter-related and continuously transforming.
One does not exist without the other.
Despite how complicated the universe seems, everything is subject to the laws of yin and yang.
Yin and Yang hold a special place in Feng Shui theory. There is Yin and Yang in nature, in building sites, in buildings and also in individual rooms.