Arcade Gannon, companion, Fallout: New Vegas, male, doctor, Followers of the Apocalypse outfit, brown hair, glasses, confident posture, standing in the Old Mormon Fort, energy weapon on back, Pip-Boy on wrist, desert environment, post-apocalyptic, dilapidated buildings, ambient sunlight, midday, 3/4 view, detailed textures, worn leather, dust particles in air, soft shadows, dynamic angle.