Fierce marine in advanced combat armor amidst a dystopian warfare backdrop, engaging viewer with intense gaze, portrait perspective, realistic photography, intricately detailed skin, full-length composition, vivid 8k resolution, exquisite craftsmanship, high detail RAW color imagery, diffused gentle lighting, shallow depth of field, precise focus, hyper-realistic, cinematic aesthetics, 3D rendering, note imperfections such as low resolution, text errors, awkward cropping, subpar quality, JPEG artifacts, visual distortions, irregular anatomy, and unusual proportions, capturing an unsettling yet compelling portrayal.