A fantastical and detailed illustration depicts an old locomotive moving along tracks, emitting green and purple smoke amidst a cityscape backdrop. The scene is enriched with elements of fantasy, cartoon, anime, and hyper-realism, portrayed in high resolution and high detail. The vibrant colors, neon lights, and bright flashes of lightning against a dark background create a striking visual impact. Green trees and colorful clouds add to the dynamic energy of the image, showcasing a mix of realistic and fantastical elements in a captivating and stylized composition.