dk.svg 239 Bytes
<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-dk" viewBox="0 0 640 480">
  <path fill="#c8102e" d="M0 0h640.1v480H0z"/>
  <path fill="#fff" d="M205.7 0h68.6v480h-68.6z"/>
  <path fill="#fff" d="M0 205.7h640.1v68.6H0z"/>
</svg>