Close up portrait of Kratos, God of War, in hyperrealistic detail with epic composition, showcasing his brutal demeanor amidst swirling mist, rendered with octane for an 8k finish. Emphasize maximum detail and volumetric lighting, employing HDR techniques. Blend elements of high quality with intentionally low quality, incorporating blurry, plastic, and grainy textures. Introduce duplicate elements and subtly challenge anatomical norms. Include textural elements like text, a name, signature, or watermark, all set against a backdrop of intentionally poor quality with noticeable JPEG artifacts.