post-apocalyptic survivor, (25yo), rugged face, scar across cheek, brown messy hair, gas mask, leather jacket, combat boots, pip-boy on wrist, mutation serum vial in hand, glowing green liquid, tattered jeans, knee pads, radiated skin texture, muscular build, standing in a desolate wasteland, broken buildings, overgrown vegetation, rusted cars, foggy atmosphere, ambient light, dramatic sky, 3/4 view, dynamic angle, high contrast lighting, detailed texture, cinematic composition, science fiction theme.