1. The "these muscles are totally natural, bro" pose.
2.
3.
4. The "my vacation was way cooler than yours and definitely actually happened" photo.
5.
6.
7. The classic looking for love romance 'shop.
8.
9.
10. The "I'm the toughest kid in my class" profile picture.
11.
12.
13. The "me hanging out with my bae" selfie.
14.
15.
16. Or the, uh, "me hanging out with a cartoon character I'm dating" selfie...
17.
18. Or lizard, I guess.
19. The "this is not a phase I'm going through, mom" Tumblr picture.
20.
21.
22. The "you coming to the rager tonight, dude" flyer.
23.
24.
25. And the "whatever the heck you call stuff like this" picture.
26.
27.
