large tile -- Daltile Fabrique Gris tiles, I designed custom niches with mosaic to keep the main wall as a design feature, wood-style tile on the floor to balance the modern, Kohler Archer tub for depth - Created a space, Bathrooms Design
Used this as trim inside my shower with the marbled pencil trim. I used Carrara porcelain tile. Don't be afraid of mixing materials. This is carrara with ceramic subway tile. The pencil helps deal with the possible thickness differences.