Here is the picture, only in silhouette for now I'm afraid..
The caption reads only:
Green Lantern Movie Preview Figure. There has been speculation that because of some of the distinguishable features that this character must be Salaak or G'Hu. There is also talk that this is the character that we were told would appear in the film that was never featured in the comic books.(It's G'Hu;)
Green Lantern hits theaters June 17th, 2011 and stars Ryan Reynolds, Blake Lively, Peter Sarsgaard, Mark Strong, Temuera Morrison, Jenna Craig, Jon Tenney, Tim Robbins. The film is directed by Martin Campbell.