Not a bad tile layout scheme if we have to use more than just a x tile. Create a modern looking bathroom by mixing different shapes of floor tiles, walls tiles & mosaic bathroom tiles in the same colour. Shown here: Zenith Cinza
Walk-in shower corner for a spot to place a shower seat. Adding a white seat to the gray-tiled base lets the bench show up against walls gray-tile walls. The white seat also ties the bench to the mosaic-tile niches and river-rock-tile floor.