Good read. Feels like Lena was among inspirations.

https://qntm.org/mmacevedo, for those unfamiliar, not the namesake of that story from digital graphics.

And for the digital graphics people, consider using a modern variant instead: https://mortenhannemose.github.io/lena/

Discussed here a few weeks ago: https://news.ycombinator.com/item?id=46999224