Using the tropical zodiac system people born between February 20th and March 20th are known by their Sun Sign Pisces the Fishes and are associated with the constellation Pisces. The Element of the Pisces sign is Water and the color of Pisces is Seagreen. The starstone of Pisces is Moonstone and the astrological symbol for Pisces represents a pair of fish. The Sun Sign opposite of Pisces is Virgo the Virgin and the metal of the Pisces sign is platinum. Pisces is ruled by the Planet Jupiter and is defined as a feminine-negative introverted sign. Pisces is the twelfth sign of the zodiac and the quality of Pisces is Mutable.