biomechanical quadruped pixel art: brown gold gray grunge texture

worn white weathered texture tech style steampunk splatters shades science rusted rough robot resembling rendered quadruped posture postapocalyptic pixel pattern paint organic monster metallic metal mechanical interconnected grungetextured grunge grey gray graphic gold futuristic fiction fantasy exhibiting elements distressed digital design decayed cyberpunk creatures creature concept composed components brown body blend biomechanical biological beige background artwork art animal alert