4K UHD illustration, upscaled professional drawing HDR, athletic built african american male (:1.9) black army boots, army camo pants (:1.7) large pectorals, full body image, stern expression, handsome male focus, army themed baseball cap (:1.8) focus on intricately-detailed metal bionic robot themed arms (:1.9) with bionic inlays (:1.9) standing, eyebrows, unshaven, 300dpi, upscaled, masterpiece (:1.9) centered, dynamic lightning background, vibrant, (1man),muscular
