Here are the first ultraexclusive concept art images from James Cameron's upcoming sf blockbuster AVATAR. In the first picture you can see the futuristic helicopters and on the second one the sensational power suits. AVATAR tells the story of a war veteran who comes to the planet of Pandora the home of the humanoid race Na'vi where conflicts emerge. The film cast includes Sam Worthington, Zoe Saldana, Sigourney Weaver, Giovanni Ribisi. It premieres in December.