[adriantam]

Yeung (author of the article mentioned) was my teacher in school. He wrote a book more than a decade ago with a Venn diagram of four sets on the cover

https://www.amazon.com/First-Course-Information-Theory-Techn...

I remember he draw such diagram almost every lesson to explain the mathematical structure of various information theory topics.

[0-_-0]

I just went down the rabbit hole of Venn diagrams, and emerged with one for 7 sets:

https://i.stack.imgur.com/kImwq.png

[carapace]

That's truly awesome. Cheers!

Check out Lewis Carol's Logic Game:

https://www.cut-the-knot.org/LewisCarroll/tridiagram.shtml