change only the finish color of the bathroom fixtures in the visualization including the sink faucet shower set and shower cabin frame to a titanium gunmetal grey tone the color should be a subtle sophisticated dark grey with a titanium like appearance not black the finish should be slightly satin with a very soft refined sheen but not polished or mirror like do not change or modify the shapes proportions or geometry of any existing fixtures sink faucet and shower fixtures must keep their exact current design all other elements in the scene must remain exactly unchanged materials lighting layout textures and all other colors stay as they are
