I assumed it was meant to look like a mil aircraft targeting reticle.
He wears a watch on his LEFT arm, you say? Shucks, you cracked the case.
(faceplam)
VERY common. I was being sarcastic. Right-handed people usually wear watches on their left wrist.
CGI
Hmm.. This is actually a pretty good match.
Eyes. Nose. Ears. Eyebrows(maybe). Jawline.
Everything matches. And I'm not easily convinced. Do his background details fit?
That just means he is smart. It says nothing about his age.
Agreed. Here's his official fluff piece, PDF related. There is no doubt that they are planning on him being president some day (kek!)
But I think he's too young to have been Obama's roommate, no matter what legend they create for him.