futuristic robot warrior riding a motorcycle through a nebula in an extreme action pose while being attacked by an alien spaceship--sref <https://s.mj.run/iFznZqGdUfY> <https://s.mj.run/4pWUt7qxs_w> <https://s.mj.run/bAbOT1nXWVk>  --s 50 --ar 2:1