The walls are painted with white semigloss paint, and white towels replace the yellow ones. A fun polka-dot shower curtain is both a room brightener and a mood lifter. The blue-and-white scheme makes the room feel larger and more coherent. Hanging a medicine chest eliminates the exposure of clutter. A polished-chrome center-set faucet rejuvenates the old basin, and new chrome hardware on the repainted vanity updates the timeworn cabinetry.