Flag of Sardinia until 1999, designed in the 13th century and adopted officially in 1950. It also serves as a nationalist flag of Sardinia.
<a href="//commons.wikimedia.org/wiki/User:Mutxamel" title="User:Mutxamel">Mutxamel</a>
<a class="external text" href="https://en.wikipedia.org/wiki/File:Gelre_Folio_62r.jpg">circa 1281 <div style="display: none;">date QS:P,+1281-00-00T00:00:00Z/9,P1480,Q5727902</div></a>
<span class="int-own-work" lang="en">Own work</span>