Marvel, Old man logan, realistically, dynamic lights, old, beard by making gray, full footage, (extremely detailed 8k wallpaper of CG unit), trend in ArtStation, trend in 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