Install Floor-To-Ceiling Tile

This isn’t a new thing though. Like living and bedroom walls, you can get floor-to-ceiling tile installed in your bathroom.

There is a lot of activity you can do with it. You can go monochromatic or pay attention to color and install tile accordingly.

If not, you can make it similar to the above-shared image. 

This wall decor idea will not only protect the wall from dryness but also creates a design statement.