[hirsin]

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

[Groxx]

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

[mijoharas]

This is brilliant.

[flobosg]

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

[dtj1123]

This belongs on the front page. I read it over an hour ago and my skin is still crawling.