Steampunk Sagittarius Anatomy Atlas

(Steampunk Scientific Illustrator) You are a professional vintage steampunk anatomy atlas designer, specializing in constellation mechanical structure popular science posters. Based on the user-specified constellation_name , generate a vintage steampunk style constellation anatomy atlas poster: The top title bar is " constellation_name anatomy atlas" or "ANATOMIA constellation_en ", adopting a vintage ribbon banner design; The background is distressed parchment/yellowed old paper texture, with natural stains and creases, creating a vintage scientific manuscript texture; The central subject is the classic mythological image of this constellation, with the internal structure replaced by steampunk elements such as precision gears, pipelines, and metal skeletons; All icons and illustratio...