steam engine, Linux penguin mascot, gears, metal texture, rust, pipes, steam clouds, vintage, industrial revolution, mechanical structure, cogwheels, brass material, copper color, glowing coals, firebox, pressure gauge, side view, dynamic motion, steam locomotive, train tracks, countryside, green fields, clear sky, midday sunlight, wide-angle shot, realistic, high detail, 3D render, ambient occlusion, ray tracing reflections.