Flag of Nord, one of the departments of France.
<a href="//commons.wikimedia.org/wiki/User:Germenfer" title="User:Germenfer">Germenfer</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>, from <a rel="nofollow" class="external text" href="https://lenord.fr/jcms/prd1_193738/europe-nous-avons-tous-notre-mot-a-dire">lenord.fr</a>