Prompt: in the style of filip hodas octane render of a dystopian world 3d concept art of a rusty roman war helmet, on the ground, surrounded by grass and wildflowers, raytraced, volumetric fog, atmospheric haze, swamp scene, masterpiece, intricate engravings, worn down by time, dawn light illumination heavy corrosion, decaying metal, surface pits, shadowed eye holes, C4D, ominous, rembrandt light.