Why is Alice in Wonderland called a noir fairy tale?

The style is very black: the plot is a little gory Tim Burton, who has always liked to play dark, has filmed Edward Scissorhands and The Fright of Christmas Eve. In order to create "Alice" original Victorian England characteristics, the film is full of dark vault, as for the character modeling, is full of grotesque, the Queen of Hearts into a giant monster, but also coated with Japanese Kabuki makeup, the White Queen of the black lipstick highlights the Gothic style, the March Hare also appears to be a grimace, the Mad Hatter's green eyes have become twice as big, really like a colorful madman.　　In addition, the dead man's head floating in the pond in the backyard of the Red Queen's palace is expected to make many viewers take a breath of cold air. And the grown-up Alice not only has to defeat the dragon and decapitate it, but also gouge out the monster's eyes. Even in the face of a bedtime fairy tale accompanied by the world's children grow up, "ghostwriter" Tim Burton still did not forget to play the bloody, hard to "Alice" shot into a black fairy tale. As a result, the movie is rated PG in North America, which means that children need parental guidance to watch.