It's unfortunate that the gentleman in the background has no idea he's mastered the fine art of the accidental photobomb. We can only surmise that his thought at the moment was to look natural whilst unintentionally sitting in on this family's picture. Or possibly lunch. There is no way he could have planned this. Humanity doesn't allow for a degree of coolness that great.
Contrary to popular belief, photobombing is super hard, and it requires a lot of skill. For starters, you have to get the timing down perfectly and do it so no one posing actually notices your moves leading up to the photobomb.
Some people hear the word "storm," and they head for the hills. Others hear it and decide it's time to dance. Check out some of the best photobombs that have been taking place during the recent hurricane coverage.
Mitt Romney was on the campaign trail at a Chipotle in Denver, Colorado when this photo was taken. The man in the picture swears this is just his excited face. Unfortunately, his expression, coupled with his striking similarity to a young Will Smith, made this photo a guaranteed internet sensation. It made it's way into Reddit's Photoshop Battles, and these are just a few of the hilarious results.