Lots of people love the traditional beadboard application like the one below:
While this is a popular look, it's not something I would install. However, this powder bathroom completed in a chevron beadboard is something I would seriously consider:
I love the pattern & think it looks clean & crisp. The coral accessories are perfect with the navy grass cloth wallpaper. Click this link for the before and after.
Wishing you all a fun weekend & TGIF!