Hi Sandy, check out some of these ideas here.
I wrote a post about this that might help you - https://chascrazycreations.com/super-easy-halloween-decor/
Is this what you are looking for? https://www.hometalk.com/22996986/boo-
Here is one I made using a glass bottle https://www.homeroad.net/2018/10/recycled-halloween-ghost-light.html