I'm away from home for a week so I can't check my reference books, but I'm pretty sure that's Episode I concept art - Obi-Wan in the Naboo swamps after escaping from the Trade Federation Droid Control Ship.
"You want to know something cool and genuine about the new film? Work on the major set pieces has already begun at ILM, and this is going to end up being the most elaborate physical build they've done for the effects team since Return Of The Jedi." From Buzzkill[i]