The subject matter of copyright is usually described as “literary and artistic works,†that is, original creations in the fields of literature and arts. The form in which such works are expressed may be words, symbols, music, pictures, three-dimensional objects, or combinations thereof (as in the case of an opera or a motion picture). Practically all national copyright laws provide for the protection of the following types of works
For more details check the given link:
https://vskills.in/certification/tutorial/intellectual-property-rights/copyrights/