This article accompanies the fable
The image below shows the Archangel Saint Michael in action over Mont-St. Michel in "The Book of Hours" (Très Riches Heures du Duc de Berry), which was illuminated during Joan of Arc's lifetime.
The most famous, such as Très Riches Heures du Duc de Berry (above) and the earlier Belles Heures du Jean de France, Duc de Berry, both by the Limbourg Brothers, are imaginative masterpieces that go well beyond this. The story of the Duc and the Limbourg Brothers is a sad one: historians believe they all perished from the plague in 1416.
Another image here.