es-ca.svg 258 Bytes
<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-es-ca" viewBox="0 0 640 480">
  <path fill="#fcdd09" d="M0 0h640v480H0z"/>
  <path stroke="#da121a" stroke-width="60" d="M0 90h810m0 120H0m0 120h810m0 120H0" transform="scale(.79012 .88889)"/>
</svg>