You’re an “official” Lucasfilm artist. Explain what that means. The images I create are put on a DVD and sent to [companies licensed to produce Star Wars merchandise] as a sort of style guide. From there the images make it onto backpacks, journals, mugs, posters, puzzles. It’s weird: my stuff’s all over the world, but nobody knows it’s me. What’s your process? For movies, there’s usually n...