It is copyrighted, and toys designed in its image must be authorized by the copyright owner.
Including achievements in the fields of literature, art and science and technology. Copyright is available from the date the work is completed.
Copyright includes: reproduction rights, public dictation rights, public broadcast rights, public screening rights, public performance rights, public transmission rights, public display rights, alteration rights, distribution rights, rental rights, etc.
Mickey Mouse is an artistic image and has copyright from the time it is drawn. Whether you put Mickey Mouse patterns on books, decorative materials, toys, etc., it is an infringement. Of course, there is also the premise that it is for production and business purposes. If it is just placed on your toilet for decoration, it does not count as infringement.