Yin: Energy which is represented by the earth, the female, the color black, passive energy, cold, the season of winter, the element of water, the moon, even numbers, death and the inactive, night, wet, slow and gentle movement, the round shape, smooth and soft lines, the intuition, that which is below, peace and quiet, as well as the realms of religion and philosophy.
Yang: Energy which is represented by heaven, the masculine, the color white, active energy, heat, the season of summer, the element of fire, the sun, odd numbers, life and the living, day, dry, faster movement, rough textures, highly logical thought, that which is above, loud noises, as well as the realms of mathematics and science.