Call them what you want - Spanish tiles, Moroccan tiles, patchwork tiles, boho tiles - whatever term you use for these floor tiles there's no denying just how immensely popular they have become in recent years.
Pinned for the idea. Not sure how much I like the extension over the toilet. If were to do, vanity top should be one piece, with no cut line. Also: Consider how much the extra counter space would be needed.