Because everyone is doing it, and it's far more pleasant to DRAW yourself as a teen than showing PHOTOS of yourself as a teen (especially if you ARE still a teen in which case the meme would ask you to show a photo of your future self, which would be a bit of a pickle).
I never had acne either.
I likees your line qualities.
You lucky-duck. I pretty much WAS acne in my teens.
I knew kids like that. In fact one guy still has it and he's my age!