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:
Gelre Folio v. Page out of the Armorial Gelre Folio de l'Armorial de Gelre Page verso in the Dutch book Wapenboek Gelre written between van Anrooij Spiegel van Ridderschap Heraut Gelre en zijn ereredes by Geldre Claes Heinen Displaying the earliest known undisputed colourized image of the Dannebrog English en Image versoDannebrog