Create an AI-generated wallpaper of Batman in a dark, moody Gotham City. Batman should be in a dynamic pose, with his cape billowing in the wind. The background should be a mix of dark, ominous clouds and the towering buildings of Gotham. The color palette should be primarily black, with accents of deep blues and grays. The final output should be in ultra HD 8K resolution, with a 16:9 aspect ratio." | Anything