Chinese philosophy: Yin and Yang
Yin: feminine, black, dark, north, water (transformation), passive, moon (weakness and the goddess Changxi), earth, cold, old, even numbers, valleys, poor, soft, and provides spirit to all things.
Yang: masculine, white, light, south, fire (creativity), active, sun (strength and the god Xihe), heaven, warm, young, odd numbers, mountains, rich, hard, and provides form to all things.
Source: masculine, white, light, south, fire (creativity), active, sun (strength and the god Xihe), heaven, warm, young, odd numbers, mountains, rich, hard, and provides form to all things.