Hi, do you have a floor plan which shows window and door openings ?

http://www.bonito.in/2014/how-to-chose-bathroom-tiles-as-per-the-designer-point-of-view/ Check out this article which helps you to chose bathroom tiles as per the designer point of view #Bathroomtiles although come in a plethora of designs and an array of colors, it is all the more important to make the correct choices to make your space look aesthetic and neat.

What's the tile material and what is the application? A grout line is a personal decision, assuming all things are equal.

pls suggest bathroom tile colours for wall & floor.