Red (#ff0000) flag with yellow (#ffff00) border
<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_Rosso_e_Giallo_(Bordato).png" title="File:600px Rosso e Giallo (Bordato).png">File:600px Rosso e Giallo (Bordato).png</a>