power armor, Fallout 4, male character, standing pose, holding a wrench, focused expression, detailed mechanical parts, rust texture, steel material, workshop background, tools scattered, garage setting, ambient lighting, midday, 3/4 composition, high-resolution textures, realistic style, worn-out decals, oil stains, sparks flying, intense concentration, post-apocalyptic atmosphere, sci-fi elements, dynamic pose, action shot, close-up on hands repairing.