remove the bathroom window add the marble wainscot to the inside the shower as well at the same height as elsewhere with the shower tile above add a small niche to the left wall above the tub like the one in the third reference image replace the tub and tub faucet with the exact one in the first reference image change the light fixture above the tub to the exact one shown in the second reference photo change the shower enclosure to look more like the fourth reference with the drywall surround maintaining the marble wainscot
