The first Day Sign in Mayan astrology, Crocodile, symbolizes beginnings. As a Crocodile, your personality is clever, creative, assertive, and you are full of energy. You can also be aggressive, dominating, and sometimes selfish. You are one of the first people to initiate new projects, make changes, or take a stand. You can best use your skills through cooperative, altruistic efforts like charity work, family bonding, and team building. You have also have outstanding protective instincts, making you an ideal caretaker.