User blog comment:PokeRob/Rob's Art Service/@comment-5101200-20160105172017/@comment-6883075-20160106024920

Uh, it's from Ben 10 Planet, and seeing how strict they are with photos, it's obviously official.

But also it looks younger than what you are calling the official pose which is why I chose it- Mack, the user, is only 12 years old.