seamless pattern of steampunk cybernetic biomechanical mecha helmets arranged in a damask pattern, symmetrical, 3d model, very coherent symmetrical artwork, unreal engine realistic render, 8k, micro detail, white ceramic material and clear glass with gold accents, iridescent black background, intricate, elegant, highly detailed, high contrast, digital painting, artstation, smooth, sharp focus, illustration, artgerm, tomasz alen kopera, wlop