Empreinte is water-resistant, so I think every colour is suitable.
IMO, there are too many Aurore out there, it's a very popular colour yes, but I would really like to see some new colours.
Noir is no fun IMO, it's too safe....
Why not try some of the new colours like the Galet and cerise?
Happiness is not about how much you have, but how little you need.