a seamless pattern of photorealistic elaborate futuristic sci - fi white gold and black mecha robots, damask pattern, perfect symmetry, black and gold accents, 3 d kitbash mech details, robotic machinery, artstation, futuristic shapes, closeup detail, gundam mecha, right angles, rusted iron pipes, glossy plastic material, transparent glass surfaces, metallic polished surfaces, octane render in maya and houdini, vray, ultra high detail ultra realism, unreal engine