What does mercury mean in the constellation?

The rising constellation is your protective color and the feeling you give others, which will strongly affect you after you are 30 years old. The moon constellation is in charge of your inner world and loves to think. It is what you say and do after thinking, which strongly affects your life after 20 years old. Mars rules your mobility, sexual ability and sexual preference. Mercury rules the natural features of your consciousness and knowledge. The sun constellation is what we generally call a constellation.