Halloween Comments, Memes and Glitter Graphics. Trick or Treat! Celebrate Halloween with these cool comments. All of the witches, ghosts, spooks and other Halloween spirits will love these great comments! Send the spirit of Halloween to all of your friends on Facebook, Twitter, Pinterest or any other friend site or blog. Post these Happy Halloween Comments and Glitter Graphics in your profile or blog or send them to your friends. So send Halloween greetings to your friends and give them a virtual trick or treat!