Astrological signs

Astrological or "Zodiac" signs are12 symbols, what represent personality values. In the comic, these signs are shown with all characters. The first revelaed zodiac sign was the one of Starscream - Aries.

Elements
Every single sign is connected to one of basic nature elements and they too represent one of four looks on the world.

Fire element

Signs: Aries, Leo, Sigitarius

Earth element

Signs: Taurus, Virgo, Capricorn

Air element

Signs: Gemini, Libra, Aquarius

Water element

Signs: Pisces, Cancer, Scorpio