How to distinguish the four signs of the constellation?

Constellation iconicity is fixed and there is no difference:

Fire signs: Aries, Leo, Sagittarius

Earth signs: Capricorn, Taurus, Virgo.

Air signs: Libra, Aquarius and Gemini.

Water signs: Cancer, Scorpio and Pisces.

Extended data:

The origin of the constellation:

In ancient times, in order to identify the direction and facilitate the observation of the sky, the stars scattered in the sky were connected by imagination, and half of them were named in ancient times, and their naming methods were attached according to the myths and shapes of ancient civilizations.

The other half was named only in modern times, often named after navigation instruments. In ancient times, because of different regions, the way of "Lianliankan" was different! 2 1 century, the world unified the constellation map and divided the sky into 88 regions and 88 constellations.

Baidu encyclopedia-twelve constellations