Doing some research on the designs before I posted this. It seems that the image in the last picture wasn't a coat of arms, it is the Centre section of Page 2 of the Codex Mendoa showing the founding leaders of Tenochtitlan.

I'll post a link, it's a fantastic read...

https://www.mexicolore.co.uk/aztecs/ask-us/rulers-white-dress

Posted via Steemleo