A painting depicting a Wookiee family.From left to right Itchy, Chewbacca, Malla and at the bottom, Lumpy can be seen.
It shows Chewbacca's Family in red life day robes holding glowing orbs. Clockwise: Chewbacca, Malla, Lumpy, Itchy.
It is also obtainable through the Rare Loot System.
The painting most likely shows the sequence in which the wookies are walking in space into a portal from the infamous Star Wars Holiday special.