White (#ffffff) flag with blue (#011bc2) diagonal top-left to bottom-right stripe
<a href="//commons.wikimedia.org/wiki/User:Ekips39" class="mw-redirect" title="User:Ekips39">Ekips39</a>
2019-01-05
Own work based on <a href="//commons.wikimedia.org/wiki/File:600px_Bianco_e_Blu_(Diagonale)2.png" title="File:600px Bianco e Blu (Diagonale)2.png">File:600px Bianco e Blu (Diagonale)2.png</a>