Cover Characteristics: Book Covers featuring Snow

Snow just seems like the perfect topic for December, yes? Plus it turns out it makes for some very pretty and magical covers. Plus some of my favorite covers have snow on them. Also, I don't get snow where I live, so snowy covers have this almost fantastical quality to me (whether the books are fantasy or not) and really transport me in a way that other covers don't, so I like them. So basically,...