In one sense, yes. In another, though, most great artistic works draw inspiration from other earlier works, and so are arguably not a "creation" by a single human; more like an evolution, a synthesis, a derivation, a continuation...
Would Shakespeare have written Romeo and Juliet if there hadn't previously been Pyramus and Thisbe, or many other sources?
Would Shakespeare have written Romeo and Juliet if there hadn't previously been Pyramus and Thisbe, or many other sources?
https://en.wikipedia.org/wiki/Romeo_and_Juliet#Sources