A young man, 15 years old, god of fire, ebony skin, muscular

a young man, 15 years old, god of fire, ebony skin, muscular, fire hair, flowing hair, bright eyes, iris-free, shy, big smile, embarrassed, pirate long sleeve shirt, round face, anime style, (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),HDR,UHD,studio lighting,ultra-fine painting,sharp focus,physically-based rendering,extreme detail description,professional,vivid colors,bokeh,portraits,fantasy,dramatic lighting, Fiery black background, seated on a stone, stone on a black lake.