close - up shot. 3 d hard surface design, octane rendered, robotic bionic technical, robotic cactus design, hardops, bionic arms and eyes, artstation trending, wow, 8 k, intricate, highly detailed, digital painting, artstation, concept art, smooth, sharp focus, illustration, unreal engine 5, 8 k, art by moebius, artgerm and greg rutkowski, alphonse mucha