This is a good read for similar "fun" packages: https://tex.stackexchange.com/questions/67656/are-there-other-fun-packages-like-the-coffee-stains-package https:

This is a good read for similar "fun" packages: https://tex.stackexchange.com/questions/67656/are-there-other-fun-packages-like-the-coffee-stains-package https://tex.stackexchange.com/questions/67656/are-there-othe....