an oil painting of a fantasy,firefly \(honkai: star rail\),knight silhouette on the street, style of van gogh, starry night vibes, expressionism, gloomy, dark tones, unforgettable, dark fantasy, fantasy, emotional depth. (vibrant masterpiece, (8k1.5), UHD, very detailed, high-quality, best artist, sharp edges, detailed textures, full view, atmospheric lighting, stunning visuals)