The document discusses the history and meaning of the 12 zodiac signs. It explains that astrologers in ancient times noticed that the sun, moon, and planets followed set paths across the sky over the course of a year. They divided the sky into 12 sections corresponding to constellations and used these to derive the 12 zodiac signs. Each sign is then characterized by its element, strengths, weaknesses, compatible careers and relationships, lucky colors and numbers, and famous examples of people born under that sign.