Rufus reminded me about this, and I had completely forgot. I don't think I'm going to revisit it, but here's what I had so far:
It's from my pics2 project, so feel free to use whatever you'd like.
The thread can be located
here, and it seems I had more progress than I posted, so all that is probably lost... but you can rip apart the screenshots if you'd like... and most of the people who posted tiles intended them to be used, so I guess you're free to use them as well.