mecha design, robotic slag creature, heavy armor, glowing eyes, sharp claws, metallic texture, rusted joints, battle scars, hydraulic pistons, post-apocalyptic setting, debris field, dystopian cityscape, dark sky, dynamic pose, action scene, sparks flying, oil leaks, intense battle, dramatic lighting, wide-angle shot, science fiction, industrial wasteland, cybernetic enhancements, steel and concrete structures, aggressive stance, smoke plumes, fire bursts, sunset glow, silhouette against setting sun, high detail rendering, HDR effects, panoramic view.