WWI soldier, male, standing pose, military uniform, helmet, rifle in hand, trench warfare background, barbed wire, muddy terrain, war-torn landscape, overcast sky, dramatic lighting, action-packed scene, realistic textures, historical accuracy, sepia-toned color palette, full-body shot, intense expression, dynamic composition, ambient battlefield noise, smoke effects, early 20th-century military gear, high-detail rendering, gritty atmosphere, panoramic view.