A mosaic icon of Saint John Chrysostom from the Hosios Laukas monastery in Boeotia, Greece. Robed in episcopal vestments, Saint John Chrysostom holds a cross in one hand a bible in the other, with a halo around his head.

Image courtesy Wikimedia Commons (public domain) – https://en.wikipedia.org/wiki/File:Hosios_Loukas_(nave,_south_east_conch)_-_John_Chrysostom_-_detail.jpg