And of course, if you use LaTeX, and need coffee stains on your paper there is a package for it: https://ctan.math.illinois.edu/graphics/pgf/contrib/coffeestai

And of course, if you use LaTeX, and need coffee stains on your paper there is a package for it: https://ctan.math.illinois.edu/graphics/pgf/contrib/coffeestains/coffeestains-en.pdf https://ctan.math.illinois.edu/graphics/pgf/contrib/coffeest...