@jansonebwoodlee can pretty much claim ownership of the term "dark-sided" but there are definitive signs that you or a loved one may be dabbling in the dark arts
  1. You own a lot of candles- like, a LOT.
  2. You swear that whilst using a Ouija board, you were SO NOT moving the thingy
  3. You love crystals and/or gargoyles
  4. You laugh at national and/or global tragedies
  5. Your best friend is either Jodi arias, Casey Anthony or Scott Peterson
  6. You live in either Florida or Arizona, the craziest states in our beautiful nation of love and light
  7. You cuss in church
  8. You love the band Evanescence, and not ironically
  9. You've killed someone and not in self defense
  10. You can't get enough of Dateline, 20/20 or "to catch a predator"
  11. You thought "boys don't cry" didn't "take it far enough."
  12. You watch figure skating only for the falls
  13. You can produce two tones at once, a la many monks, allegedly
  14. You didn't cry reading The Giving Tree (as a child and/or to your own kids) or whilst watching ET, Beaches or Stepmom
    Suggested by @jansonebwoodlee
  15. You google "gruesome but creative ritualistic kills" on a quarterly basis.
    Suggested by @jansonebwoodlee
  16. You watched "interstellar" more than two times