I've been looking for this for years but did not know the right keywords to search for. Saw an Anonymous/Guy Fawkes styled sticker on CCC in 2018 or something, on and off I've been looking for how it was made. Now I know.
Semi related, one of the most useful functions of chatgpt I’ve found is describing something you don’t know the word for. It’s helped me find stuff many times that I would never have found otherwise just by knowing what to search for.