Falling down the rabbit hole is inauspicious:
The mad tea party is inauspicious:
The Cheshire Cat is inauspicious:
The Mad Hatter is inauspicious:
The Queen of Hearts and other playing cards are inauspicious:
The caterpillar is inauspicious:
The chess pieces are inauspicious:
Humpty Dumpty (because he breaks) is inauspicious:
The dormouse is inauspicious:
There are two auspicious elements, however:
The White Rabbit is auspicious:
The roses painted red are auspicious: