A colossal King Kong standing on top of rugged mountain peaks, roaring with his mouth wide open, immense scale, dwarfing the mountains around him, hyper-realistic fur texture with individual hairs visible, veins and muscles extremely detailed, cinematic documentary style, ultra-realistic lighting, dramatic cloudy sky, mist and fog wrapping around the mountains, epic sense of scale, low-angle shot as if filmed by a wildlife documentary crew, natural color grading, cold mountain tones, volumetric lighting, atmospheric depth, sharp focus, 4K resolution, photorealism, National Geographic documentary style, no fantasy look, realistic anatomy, extreme detail, centered composition.