A hand sign is a hand sign. Signing is writing your own name. At the same time, it also shows a person's identity and unity, and a person can assume this responsibility or obligation. Nowadays, there are many kinds of signatures, such as artistic signatures, digital signatures, and even some of them are stars, which leaves fans with thoughts.

To sign, that is, to write one's name, especially to express agreement, recognition, responsibility or obligation. There are more interpretations of signature, such as digital signature, artistic signature and so on. Or a star's meaningful signature, also called signature. Signature is a kind of signature, because the signature is used the most, so the signature is often corrupted into a signature.