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