Marvel, Old man Tony Stark, realistically, dynamic lights, old, gray stubble, full shoot, (extremely detailed CG unity 8k wallpaper), trending on ArtStation, trending on CGSociety, High Detail, Sharp focus, dramatic, photorealistic

illustration, painting, cartoons, sketch, (worst quality:2), (low quality:2), (normal quality:2), lowres, bad anatomy, bad hands, ((monochrome)), ((grayscale)), collapsed eyeshadow, multiple eyeblows, vaginas in breasts, (cropped), oversaturated, extra limb, missing limbs, deformed hands, long neck, long body, imperfect, (bad hands), signature, watermark, username, artist name, conjoined fingers, deformed fingers, ugly eyes, imperfect eyes, skewed eyes, unnatural face, unnatural body, error