The dance floor from Saturday Night Fever is protected by copyright because it is an original work of art. The Copyright Act protects "original works of authorship fixed in any tangible medium of expression." This includes works of art, such as paintings, sculptures, and photographs. The dance floor from Saturday Night Fever is an original work of art because it is a unique creation that was not copied from another work. It is also fixed in a tangible medium of expression, such as a film or video recording. Therefore, the dance floor from Saturday Night Fever is protected by copyright.