power armor, Fallout New Vegas, T-51b model, matte metal texture, rust details, heavy-duty, Brotherhood of Steel insignia, standing pose, desert background, Mojave Wasteland, cacti, blue sky, harsh sunlight, dynamic angle, wide shot, dust particles in air, worn leather under suit, energy weapon, plasma rifle, reflective visor, action stance, sci-fi, post-apocalyptic theme, advanced technology, steel grey color, battle scars, reinforced joints, servo motors visible.