Just looking into deleted scenes, and the shit holywood does can seriously come out of nowhere at you.

CGI photos...
They genetate peaces of paper in post production, because it's better then wait for the designs to finish, and then film the guy taking a look at them.

https://www.youtube.com/watch?v=YIYAz-MKWvc&list=PLuszGLkzYlKm2zg8jUZB06D_EKQrAXg9E&index=13