The meaning of "Undersea Galaxy" is that the seabed is unfathomable and mysterious, and the galaxy is vast and mysterious.

In the technologically advanced Internet society, WeChat has become one of the chat tools that people often use, and as the functions of the WeChat version become more and more perfect, people also like WeChat very much. In WeChat, nicknames and personalized signatures actually "hidden" these five meanings.

If a man uses his real personal name as his WeChat nickname, it means that his nickname contains his real personal name, but people who don’t know him will not notice this information, but those who know the man will not notice it. If you know a man's name, you will notice that the man's WeChat nickname uses his real name.

If a woman’s WeChat nickname changes frequently, and sometimes several times a day, it means that the woman’s mood fluctuates more frequently, and the WeChat nickname she changes when she is in a happy mood is also positive.