Here are diagrams for a couple of models that you can fold for Halloween, on
Neorigami.com
Bat, by -sebl-: https://www.neorigami.com/the-old-neorigami/mini-neo-5
Skull, by Jose Luis Hernandez Santos:
https://www.neorigami.com/the-old-neorigami/skull-by-jose-luis-hernandez-santos
Werewolf, by Ju
I would like to add Sébastien Limet's Oogie Boogie to the list - and thanks
Gerardo for making all of the old models available!
https://www.neorigami.com/the-old-neorigami/oogie-boogie-by-sebl
Thank you, Cathy! You beat me to it. I had planned on sharing more links today .
Some more diagrams for models that you can fold for Halloween on Neorigami.com
For example, how about folding a cat in black?
Oogie Boogie, by -sebl-:
https://www.neorigami.com/the-old-neorigami/oogie-boogie-by-sebl