Manufacturers invest thousands of dollars in the development of artwork for each poster. Holding the copyrights, they profit by spreading development cost over distribution of printed posters to many customers. End users may sometimes license additional use such as for motion pictures or photography sets.
ClinicalPosters is a distributer of posters from multiple publishers. Each establishes their own fees based on usage. As a convince, this site includes links to information required to access extended use fees. With the exception of Wolters Kluwer, ClinicalPosters may broker the license.
DeuPair Frames are ideal for movie sets. Not only do they look great, content can be quickly changed without removing frame from wall for consistent lighting and continuity.