Phenomenal, breathtaking, high poly, character concept art rendering, close up, futuristic cybernetic arm prosthetic attachment, advanced features (Cyborg:1.4), metallic armored plates, electronic circuits, embedded optic sensors, hydraulic components, angular design, sleek texture, neon colors, ambient light, dynamic poses, 8K res, photo-realistic, polished material, fine details. by: John Martin, Ernst Ludwig Kirchner
(Futuristic Cybernetic  Arm:1.4). 