2. Commercial signs
3. Artistic signs
? Signature is practical, easy to recognize and difficult to recognize. Not everyone can read a successful and valuable signature. The identifiability of signature lies in that it conforms to the structural characteristics of Chinese characters and the law of signature design. As long as we analyze its principle, everyone can recognize it. Signature is a kind of logo and a personal patent. It shows people's unique personality and has a strong personal style. Signature indicates personal acceptance, recognition and consent, and it is a means of relying on trust in social communication, which has a high anti-counterfeiting property.