This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Madonna of Humility Google Art Project. Institution Getty Center active Guariento di Arpo Italian Italian Guariento di Arpo Italian active artist Getty Center getty edu PM about Christ Child God the Father Madonna of Humility Queen of Heaven Woman of the Apocalypse Religion Tempera and gold leaf on panel