make this photo more realistic keep the blue tile backsplash and honed travertine tile floor update the wall sconces to cylindrical shaped ones with upwards lighting with a satin nickel finish add in a shower next to the toilet add some neutral patterned towels into the linen closet and onto the towel bar as well as some hooks above it use a light oak wood do not change any geometry update the towel bar to a more modern style in satin nickel finish the same honed travertine goes on the floor and walls