Like, starting now. [ Editor's note — we promise that this isn't an ad. The Adventure Time fandom is just super enthusiastic about this show.]
Adventure Time's backstory is super serious. It takes place in a post-apocalyptic world that was caused by the Great Mushroom War. The picture above shows the damage caused to Earth from it. Throughout the series, there are many references to the nuclear war.
Source: landofodd.files.wordpress.com
Source: adventuretime.wikia.com
Finn is one of the main characters, and he has better hair than you.
Source: katielah.deviantart.com
He also sings in autotune sometimes.
