1, Walter Disney, Walter Disney: self-signed.
2. mark zuckerberg Kyle Zuckerberg: At first glance, I thought I was talking about Mr. 88.
3. Vincent Price Vincent Price: A painter who has to be satisfied.
4. Elizabeth I Elizabeth I: Is it boring to sign a document and draw a circle?
5. Kurt Vonnegut Jr. Kurt? Vonnegut: What kind of immortal signature is this?