task refine the shower area by adding fixtures improving tile consistency and enhancing subtle lighting while keeping the existing architecture layout proportions and materials unchanged do not change room geometry wall positions window ceiling height floor or camera view shower fixture important add one white shower fixture on the short wall of the shower the shower fixture is wall mounted modern minimal and elegant clean white finish no chrome or metallic appearance subtle understated design that integrates calmly into the wall blue wall tiles material correction improve the blue wall tiles so they appear more even and consistent uniform tile pattern scale and alignment reduce visual noise patchiness or irregular shading tiles should feel crafted calm and realistic not distorted or cg like ceiling beams lighting very subtle add very soft indirect lighting that gently highlights the wooden ceiling beams no visible light fixtures light should softly wash the beams enhancing texture without drawing attention subtle warm architectural illumination only shower niche with led important addition add one recessed niche in the shower wall the niche is clean rectangular and integrated into the wall surface inside the niche add a concealed led strip the led provides a soft warm glow place shampoo bottles neatly inside the niche the niche lighting is subtle and cozy not bright or decorative lighting realism overall lighting remains calm warm and understated improve material realism realistic tile texture and grout soft reflections on glass natural shadow gradients avoid dramatic or showroom lighting design consistency keep all existing materials colors and design language no additional furniture or elements beyond what is specified rendering quality ultra realistic architectural visualization soft global illumination refined material rendering professional interior photography feel
