There's just something about the mix of black and wood that adds a refined, sophisticated look to bathrooms.
contemporary floor plan by Steven Corley Randel, Architect - general sizing/space requirements for new master bath use as reference. i would switch the tub for a shower and use the old shower space for a bigger linen closet/ bath product storage
The Design Walker — Optical wall covering for this bathroom.
Polished concrete shower and bathroom vanity