Luxurious penthouse, symmetrical floor plan, grand entrance hall, high ceilings, ornate chandeliers, marble flooring, elegant staircases, lavish furnishings, rich textures, opulent materials, refined color palette, neutral tones, balanced composition, central axis, radial symmetry, identical wings, mirrored elements, duplicated patterns, harmonious proportions, sophisticated ambiance, warm soft lighting, subtle shading, 1/1 composition, realistic reflections, detailed ornateness.