第三隻眼與詭異大笑的恐怖怪物肖像

"Hyper-realistic portrait of a nightmare entity, extreme close-up. Features: A hyper-realistic central third eye in the forehead, unnaturally wide ear-to-ear grin,sharp serrated teeth, pale translucent skin with visible veins. Lighting: Cinematic dark mood, rim lighting, heavy shadows. Style: 8k resolution, Unreal Engine 5 render, biological horror, photorealistic, creepy pasta aesthetic."