Give us all of the serene and calming spaces for unwinding. Whether you're rethinking a powder room, half bath, or primary bathroom, the updated space should be welcoming and calming, no matter the size. From getting ready in the morning to unwinding at night, your bathroom is a place for your personal rituals, and it should be designed as such. There's something about a spa bathroom that evokes the most relaxed state of mind, but depending on your bathroom's size, layout, and your design…