Concept art from James Cameron’s Avatar is floating around the Internet. We get to see the conceptual aspect of what a Na’vi might look like in the film. No telling until we see the first production stills or teaser trailer. The top concept offers an idea of the physique of the alien species compared to the colored versions that highlight some other attributes including glowing hair and a glowing tail.

Then, it appears she might be holding some sort of rod or spear with an apparatus at the end of it.