post-apocalyptic scene, Fallout 76 theme, nuclear keycard, glowing edges, rusted metal texture, scorched earth, abandoned buildings, mutated flora, desolate wasteland, scattered debris, overcast sky, ambient radiation glow, distant thunderstorm, survival gear, tattered clothing, gas mask, armed survivor, power armor, Pip-Boy illuminated, feral ghouls lurking, dynamic shadows, dramatic lighting, wide-angle shot.