A young severus snape, conquering hogwarts, portrait, photorealistic

a young severus snape, conquering hogwarts, portrait, photorealistic, highly detailed, dramatic lighting, moody atmosphere, vibrant colors, intricate details, gothic architecture, dark magic, powerful wizard, intense gaze, intense focus, determined expression, flowing black robes, wand in hand, harry potter universe, cinematic composition, epic fantasy, (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37)