Why not make a wall be more than just a wall. Ample space to allow the wall that separated the entering into the bathroom and seeing the toilet to become also purposeful. On the left top side it houses linens. On teh bottom right side, storage for the obvious, a drawer for hygene products and...

The shower head is placed in the middle of the room. A perfect way to feel surrounded by cascading water. As an added detail , the ceiling was also tiled with the same floor tile used.