Compare with this photo taken at the Dressage show this last June.
He is flat, with his nose pointed out and his neck in a "U" instead of rounded and down.
Then this one taken in October:
Okay, so not a HUGE difference, but it is significant -- he is going on contact, his nose is perpendicular to the ground, and he is learning to reach his back legs under himself, to raise his back and "carry" me. Sometimes I feel his back rise in reaction to my aids. Yes, that is a good thing.