They are holding incense bags and are piercing their ears with a bone .
On their heads are aztaxelli ( forked feather headdresses ) that were worn by warriors and sometimes priests as seen in the Codex Borbonicus .
warriors are holding incense bags and are piercing warriors ' ears with a bone .
On their heads are aztaxelli ( forked feather headdresses ) that were worn by warriors and sometimes priests as seen in the Codex Borbonicus .