Cinematic narrative concept illustration, painterly semi-realistic editorial art, graphic novel style, visible brushwork, strong material textures, military olive and camouflage patterns, battlefield smoke and dust, calm atmosphere, symbolic, grounded, ritual labor. Massive assault mech standing four stories tall, heavily armored with reactive plates, dual shoulder-mounted missile pods, torso-mounted autocannon, cockpit showing two crew members, hydraulic legs leaving deep footprints, tactical markings and kill tallies, support infantry moving alongside for scale, sense of mobile fortress and overwhelming firepower