mailcow/src/mailcow-dockerized/data/web/css/flags/1x1/id.svg

<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-id" viewBox="0 0 512 512">
  <g fill-rule="evenodd" stroke-width="1pt">
    <path fill="#e70011" d="M0 0h512v265.5H0z"/>
    <path fill="#fff" d="M0 256h512v256H0z"/>
  </g>
</svg>