
Tonatiuh, Aztec Sun God Museum de Kukturen, Basel
There are 22 eagle feathers surrounding 4 Ollin (earthquake) which is the current era. This may be a reference to the 22-year binary sunspot cycle.
Stone of Moctezuma 1 Stone of Tizoc
Museum of Anthroloogy, Mexico city Museum of Anthroloogy, Mexico city
Disco de Filadelfia Stone of Sacrifices

National Stone/ Moctezuma's Throne
Museum of Anthroloogy, Mexico city

The Aztec Sunstone
Museum of Anthroloogy, Mexico city
Note the positions of holes for gnomons and other markings on the backdrop that may correlate to extremities of moon rise (photo: G. Stray). Tonatiuh's face is at the centre of the Ollin symbol.
More Detail: Great sunstone picture here
Possible original colour scheme