post-apocalyptic setting, Fallout 3 G.O.A.T. exam, Vault Boy character, Pip-Boy device, retro-futuristic attire, 1950s style, Vault-Tec logo, multiple-choice form, pencil, clipboard, Vault 101 interior, dim lighting, vintage desk, rusty metal textures, aged paper, immersive atmosphere, detailed environment, ambient occlusion, mid-shot composition, soft shadows, narrative element, storytelling, atmospheric perspective, desaturated color palette, dystopian mood, Fallout series.