For everyone, like me, wondering just how this works, and what it looks like, here are a couple of screenshots I made AFTER running the above command in Terminal:
I'll add of this to the KM wiki when I get a chance.
The more I learn about the KM Custom HTML Prompt, the more I like it.
To everyone reading this, if you have a working example, please post it to the KM forum. Peter provided one, but it will really help us all learn how to use this if we have more examples.
Thanks.