Put a gallery wall in an unexpected place. Like over the tub in a bathroom in this photo from The Fashion Medley. In your laundry room. In your master closet. Why should the joy of a gallery wall only be for those who enter your common rooms?
Check Out Cool Rustic Bathroom Design Ideas. Rustic style combines with industrial, minimalist, shabby chic and traditional style, so the accessories and appliances are usually chosen according to the mix.