Luxurious penthouse interior, open space concept, expressionist architecture style, curved lines, bold shapes, vibrant color palette, eclectic furniture, abstract artwork, floor-to-ceiling windows, cityscape views, modern chandeliers, sleek metal accents, rich wood tones, plush area rugs, oversized sofas, dramatic lighting effects, 1-point perspective composition, cinematic atmosphere, high-contrast rendering, detailed textures, ambient occlusion.