using this image as the base reference keep everything exactly as shown make only one change remove the vertical grout line running down the center of the copper bronze 3d textured crinkled accent tile band on the back wall so the band appears as a single seamless panel across its full width with no vertical seam or grout joint splitting it in the middle keep all horizontal grout lines between tile rows exactly as they are all other elements remain unchanged marble tile shower enclosure soaking tub blue floating vanity mirrors faucets mosaic shower floor flooring ceiling lighting and camera angle