Decorating your house or your place with spooky decorations. You can hang scary webs and spooky ghosts from the ceiling. Put creepy pumpkins and spooky skeletons on your porch. You can also make glowing jack-o'-lanterns with scary faces.

Example

1. There are a lot of ghosts in this year's Halloween decorations.
2. My little brother was very scared when he saw the Halloween decorations.
3. In October, the city is full of Halloween decorations.