George Lucas took inspiration from many sources for his intergalactic saga, Star Wars. He incorporated the elemental hero's journey, as broken down by Joseph Campbell, to Dune and the Alien films. Likewise, his creative team, including costume designers and concept artists, drew inspiration from a plethora of classical art and design work.
Source:https://www.cbr.com/10-references-to-classical-art-in-star-wars/