Hello,
It's a hyena who goes to a costume ball
![Cool 8)](https://www.funnyadultgamesplay.com/forum/Smileys/default/cool.gif)
Or a zebra-hyena, yes she is black and white....
![Grin ;D](https://www.funnyadultgamesplay.com/forum/Smileys/default/grin.gif)
EDIT: seriously, I found this and I think it's the striped Hyena.
Link in french, I like this animal, very interresting:
http://fr.wikipedia.org/wiki/Hy%C3%A8ne_ray%C3%A9e