maintain the exact top down layout and all existing materials colors and tile only adjust the tile pattern placement within the tub shower surround on the right swap the existing tile patterns between the two walls the wall directly behind the tub top wall should be horizontal 1 3 offset the side wall next to the tub should be herringbone keep the same tile color size and finish exactly as shown do not rotate the horizontal tile vertically maintain wide horizontal proportions do not change anything else in the image