Disregard the smoothie that's all over his face. (That's why I originally got the camera out. He used a straw, and we were blown away by the incredible amount of stuff that he somehow got all over himself.) But, the bigger question is - what in the world is going on in his head?!
The next day - I just showed Eric these photos and asked him what he was thinking in each of them. He happily told me, "Nothing!" for every one.