If you buy it out, the design is entirely yours. Although ta may be much higher than the original price, you can change it and do whatever you want in business. If you don't buy it out, then the copyright belongs to the painter. The copyright buyout is permanent, which means that the copyright of the work will be owned by the buyout party in the future, but the copyright has a protection period. For the works of legal persons or other organizations, and the works of legal persons or other organizations that enjoy copyright (except the right of signature), the term of protection of publishing rights and property rights is fifty years, ending at 65438+February 3 1 day in the fiftieth year after the first publication of the works. However, if the work is not published within 50 years after the creation is completed, this law will no longer protect it. The copyright and property rights of cinematographic works and works and photographic works created by similar cinematography shall be protected for fifty years, ending at 65438+February 3 1 in the fiftieth year after the first publication of the works. However, if the work is not published within 50 years after the creation is completed, this law will no longer protect it. What is the basic content of the copyright transfer contract?

(1) the name of the work; (two) the type and geographical scope of the rights to be transferred; (3) Transfer price; (4) the date and method of delivery of the transfer price; (5) Liability for breach of contract; (six) other contents that both parties think need to be agreed. What are the acts of copyright infringement? (1) publishing his work without the permission of the copyright owner; (2) publishing a work created in cooperation with others as a work created by oneself without the permission of a co-author; (three) did not participate in the creation, in order to seek personal fame and fortune, signed other people's works; (4) distorting or tampering with other people's works; (5) Plagiarizing other people's works; (6) Using a work by means of exhibition, filming or adaptation, translation or annotation without the permission of the copyright owner. Unless otherwise provided for in this law; (seven) the use of another person's work, which should be paid but not paid; (8) Renting works or audio-visual products without the permission of the copyright owner or copyright-related obligee of film works and works created by similar film production methods, computer software and audio-visual products, except as otherwise provided by this Law; (9) Using the layout design of books and periodicals published by publishers without their permission; (10) Live broadcast or public dissemination of a live performance or recording of a performance without the permission of the performer; (eleven) other acts of infringement of copyright and copyright-related rights and interests.

Legal basis: Article 240th of the Civil Code of People's Republic of China (PRC), the owner has the right to possess, use, profit from and dispose of his real estate or movable property according to law.