Upload & Sell: On
The camera is shown, somewhat, in the white poster, between the paddle guy and the girl. Squareish with lens almost as large as body. Judging from her hand position it will fit perfectly.
But, I might be wrong.
Hmmm. Here's what the poster looks like with a bit of magnification and levels manipulation...
Maybe it's the front standard and lens board for a new Canon DLFC (Digital Large Format Camera).