Caroleen "Jette" Green is a matte painter who worked on the 2024 television series Star Wars: Skeleton Crew. At the request of John Knoll, Greene created the image depicting the Barrier above the planet At Attin. Greene's painting was made on specialized Masonite.[1]
Sources
Matte Paintings and Models: The Visual Effects of Star Wars: Skeleton Crew on StarWars.com (backup link)