Blackface is NOT *meant* to be offensive, it was originally used as a way for comedians to mock black persons for movies and stage. Blackface is offensive, but it was never intended to be so, just ignorant men trying to be satirical.
I'd watch ridiculing people over their supposed lack of intellect, when you can't even speak in proper grammatical sentences. Let alone spell correctly.
You probably got some dirty looks pulling that off, but I'm anal when it comes to cosplayers, even down to the skin color. I rather you did that. Is there a full body shot of you wearing the spray tan as Jade, instead of a upperbody?