A man with mutant big forearm, detailed muscular body, heroic pose

a man with mutant big forearm, detailed muscular body, heroic pose, dramatic lighting, dark and gritty atmosphere, moody color tones, cinematic composition, hyper realistic, intricate details, rich textures, dramatic shadows, glowing energy aura, powerful presence, ultra-detailed, 8k, high resolution, photorealistic, cinematic lighting, concept art style