[PavlovsCat]

http://lorempixel.com/

It's pretty old, too.

https://www.awwwards.com/sites/lorempixum

[blotter_paper]

At the top of the lorempixel page it says they used to be lorempixum.

[PavlovsCat]

Yes, I know that. First link is the service, second is the award they won in 2008.

[blotter_paper]

I was noting it for the interest of the general reader, since the incredibly similar "Lorem Picsum" is garnering so much praise in this comments section.