A tall but covered figure approaches your house, covered in a white clean sheet. You can't quite tell what's underneath it but you can tell it's not typical. It nervously knocks on your door before taking a step back. "<<Trick or treat!>>" It proclaims in a way you can nearly understand.

 https://toyhou.se/~bulletins/489869.my-trick-or-treat-event-spread-this-