Drapeau de la Lorraine — Wikipédia

File:Drapeaux de guerre lorrain.png - Wikipedia

Oberelsaß - Wikipedia

Challenge - Redesign my new regional flag I'm begging you on my knees. (More details in the comments) : r/vexillology

The National Flag of France: What You Should Know! - French Moments

Coat of arms of lorraine hi-res stock photography and images - Alamy

File:Flag of Alsace.svg - Wikipedia

File:Drapeau croix de lorraine.JPG - Wikimedia Commons

French flag history : r/vexillology

Drapeau Lorraine - Drapazur

File:Blason département fr Bas-Rhin.svg - Wikimedia Commons