The Historical Coat of Arms of the Ecclesiastic Co-Prince of Andorra is a symbolic representation associated with one of the two co-princes of this small European microstate, specifically, the Bishop of Urgell in Spain. This coat of arms is steeped in history, dating back to the 9th century when the County of Urgell was established.The design typically features a red field divided by five silver (white) stripes, representing the five comarques or counties of the former Principality of Urgell. On this field stands an open golden book, symbolizing the episcopal authority and spiritual power of the Bishop.Over time, variations in the design may occur due to specific circumstances, but the core elements generally remain consistent. The Historical Coat of Arms of the Ecclesiastic Co-Prince of Andorra serves as a visual embodiment of its historical ties with the Principality of Urgell and carries significant cultural and symbolic significance within the context of Andorran and Spanish history.