Thanks, SS!You should be very happy! Gotta ask, how much? Worth it whatever it was.
I don't know if their prices vary from design to design, or based on number of colors, but I was quoted $100 for the embroidery itself. If you send them the whole headrest, they charge an additional $40 to remove and reinstall the covers. I thought their prices were quite reasonable. And no, I'm not affiliated with them in any way, other than being a very satisfied customer.
Oh, and you may be interested to know that they've done a lot of these, for all different types of cars. You can check out some of their work here: https://www.facebook.com/pg/Delrayembroiderydesigns/photos/
And here's just one other example: