flat background, cinematic, dramatic, soft lights, soft shadows, car design, restomod, modern car, cyberpunk, sport car, porsche, blender 3d , --ar 16:9 --s 500 --c 50 --cref <https://s.mj.run/BKTpJIKbqCc> --sref <https://s.mj.run/F5EUFRdQnN0> --no unflat background