1. Simple and straightforward, clear at a glance. Personal signature is simple and straightforward, so that people can understand what they want to express at a glance. Avoid writing inscrutable.

2. Interesting, informative and connotative. Although the personalized signature should be simple and straightforward, it should also be interesting, informative and connotative. It is best to show your own personality and explain yourself in one sentence.

3. Easy to read, easy to understand, and catchy. The language used for personal introduction is easy to understand, catchy, and easy to remember.