MILLENIUM FALCON
http://www.starwarsunderworld.com/20...-revealed.html
In the background, in the top left corner, The Empire Strikes Back appears to be playing on a TV screen, and towards the right there looks to be clip board with screenshots from several previous Star Wars films, including Attack Of The Clones and Return Of The Jedi, are posted.
But towards the middle, just behind Rick Carter and Kathleen Kennedy, you can clearly see two pieces of concept art, which we're safe to assume is from Episode VII. The one on the left appears to feature the Millennium Falcon, and the one on the right is of some type of canyon. Here's a close up view: