be.svg 290 Bytes
<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-be" viewBox="0 0 640 480">
  <g fill-rule="evenodd" stroke-width="1pt">
    <path d="M0 0h213.3v480H0z"/>
    <path fill="#ffd90c" d="M213.3 0h213.4v480H213.3z"/>
    <path fill="#f31830" d="M426.7 0H640v480H426.7z"/>
  </g>
</svg>