What the celebrity signature auction house wants is the celebrity signature obtained through legal channels. Recently, a collective signature work of a famous person in the Republic of China was discovered, and most of the signatures were stamped with names. What makes people feel surprised and oppressive is not only a simple signature, but also a calligraphy work, a signed calligraphy work. There are no two reasons, just because the calligraphy signature on it is really good, and many netizens have expressed their views on it.