ultradetailed steampunk cybernetic biomechanical robotic portrait of an octopus, front facing, symmetrical, 3 d model, very coherent symmetrical artwork, unreal engine realistic render, 8 k, micro detail, black plastic and clear glass materials with gold accents, black background, intricate, elegant, highly detailed, high contrast, digital painting, artstation, smooth, sharp focus, illustration, artgerm, tomasz alen kopera, wlop