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:
Eikon. Eikon Allegorical frontispiece to Eikon Basilike depicting King Charles of England as Christian martyr Published in en William Marshall illustrator Original source frontispiece of book published in this file derived from File Eikon Public domain worldwide px PDArt Charles of England Christian martyrs Religious allegories