The so-called "benefit" is to look more personalized and more "fashionable". After all, the post-90s generation and even some post-80s generation like to use it in personalized signatures and nicknames. As for the disadvantages, you can imagine, if you don't know traditional Chinese characters or Martian, if someone writes you a letter and an email, which is full of Martian, will you feel very tired? ! Imagine if the current resume is full of Mars … I don't know if the employer will care about personality, but what should be more concerned about is practicality.