OverallDetail, dark fantasy style, also try: cinematic, realistic, photo (for better results), 1boy, 1male, portrait, riding horse, face detail, detailed face, riding horse, cossack, chokha, chokha (clothing) , karakul, karakul (headwear), beautiful horses, detailed white horses, hands, hand perfect, perfection, perfect anatomy, purple dragon, purple dragon flying in sky, purple dragon, dragon with beard