Photorealistic, (Rembrandt style), (dramatic shadows), (grayscale) portrait of a native american old man face, bold black outlines, extreme detailed clothes and accesories, war helmet with eagle feathers, dark shot, monochromatic, haunting, defeated, highly detailed, Indigenous, ethnic, native american, backlighting, traditional patterns, dark background, bold, looking away,high contrast, (muted highlights), (extreme detailed eyes and face), highly detailed, 8k, insane details, (brilliant composition)