No one's mentioned this, so I'm doing my civic duty here. Last year, people turned into their costumes on Halloween. Just in case the universe is feeling uncreative this year, you might want to give a little thought before dressing up as a zombie on Friday.
And don't forget to have mom and dad look through your candy before you gorge yourself, kids!
xoxo Your friendly neighborhood not-Spider-Man
And the Joker was being ominous. Which is him being true to himself, but yeah. Be careful, please?