Here is the final layered background we provided :
I created the palace of Naboo, the moutain and plateau around and also the links with the snow matte painting and the desert. I worked on it as a seperated matte painting before we gathered everything together as the final piece was about 20K pixel lengh. Here is the seperated matte painting I built :
Some close ups :
Here is a small breakdown of the Naboo matte painting :
I then worked on Tatooine ; the desert and also did some touch ups on the snow environment created by Jiyoung who had already started both and who created the whole sky.
Here is the final background matte painting with the 3D foreground created by Jiyoung Lee using Vue and other Softwares :
And here is the final advert from The Mill : Sky Movie Star Wars
and also Jiyoung's Website .