More fascinating sketchbook artwork, by John McCoy on his work for TROS:
https://jonmccoyart.com/blog/starwars-the-rise-of-skywalker-sketchbook
Concept art, sketches and doodles for any Star Wars release is cool, and always good to see more of it see the light of day. That John McCoy is a talented guy. Beautiful artwork on display in that link.