Looks like somebody attended the tile workshop at Home Depot! And then came home with the cheapest tile available and applied every single technique they learned that day. Behold (and pay special attention to the sink counter):
Seriously, this last bathroom conjurs up images of the circus. With the checkerboard sink, harlequin floors, striped wallpaper, and show-biz mirror lights, all you need are some peanuts and a monkey to complete the scene.