This artistic creation is copyrighted.
Generally, the official announcement shall prevail. After the publication of a work, if it is used by other works without the consent of the copyright owner, it is regarded as plagiarism, and you can ask for compensation, signature, etc. , and stop using the copied works. Of course, it is recommended that both parties negotiate to solve it. After all, they are all well-known works, and it is always good for everyone to like them. As long as the negotiations are good and everyone's interests are shared, there will be a win-win result.