post-apocalyptic survivor, male, holding rifle, Brita's Weapon Pack, tactical gear, combat boots, bandana, scarred face, intense eyes, stubble, urban ruins, overgrown vegetation, abandoned cars, cloudy sky, dynamic angle, dramatic lighting, detailed textures, rust and dirt, worn-out materials, survival action pose, gripping weapon tightly, alert stance, 3/4 view, high contrast, desaturated colors, gritty atmosphere.