Pictures of Neil Gaiman in a fedora:
https://x.com/neilhimself/status/720758855999819777?lang=en
Jaunty little hat in Good Omens (novel 1990) series (2019):
https://www.tumblr.com/neil-gaiman/705573849090097152/very-important-good-omens-question-that-im-sure
Terry Pratchett (1948-2015) was well known in a hat:
https://www.radiotimes.com/tv/fantasy/terry-pratchetts-hat-and-scarf-good-omens-premiere/
