Yin and Yang
The asian symbol of Yin and yang are considered to be of opposites forces. Yin represents feminine, eternity, dark and represents the moon and the left side of the body. Yang is its opposite and represents masculine, history, positive, light and represents both the sun and the right side of the body. This symbol is believed to date back to the 4th century B.C and has been identified with Buddhism and Taoism.