There has been a discussion about the inclusion of the 13th sign the Ophiuchus to the already existing 12 sign zodiac system. However, it is not so easy to include another sign to the existing system. The zodiac system is created in such a way that every element of the system is in perfect balance and harmony. When closely observed, one can clearly see that there is a great amount of logic and math behind the zodiac system. By including the 13th sign to the 12 sign zodiac system, this balance and harmony will be interrupted.
The following images show a double-sided poster about the 12 signs of the zodiac, and why the 13th sign does not belong in the zodiac system.
