Industrial-chic powder room, raw concrete walls, exposed ductwork, metal beams, minimalist decor, brutalist-inspired furniture, cold-toned marble countertops, industrial-style sinks, matte black faucets, geometric-shaped mirrors, sleek metal lighting fixtures, urban loft ambiance, dramatic shadowing, low-key color palette, functional simplicity, textured rugs, industrial-chic accessories, metallic accents, bold architectural features, abstract artwork, moody atmospheric lighting.