What the?! How does this have a rating of only 3.51? I know that it's quite different than what you usually do, but it's still fantastic! I just love how realistically this is done. It's more realistic than anything you've worked on in the dozens of art pictures. Is this a real person you know? I doubt she has the green hair and lips.
Maybe a cosplayer, lol? It seems like you made a good use of negative space with her face. Hmmm, I don't think negative space is the same as darkness. I remember learning about that in art class. I have to submit something here.