Flag of Essex, England, but the seaxes are actual seaxes and not scimitars.
from /r/vexillology Top comment: Very nice. The saxe you modelled it on is Merovingian, thought. :wink: You could use the Saxe of Beagnoth as a good typical Anglo Saxon one. https://images.app.goo.gl/rCQXWqPMm6ufAMmi7










