cf.svg 691 Bytes
<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-cf" viewBox="0 0 640 480">
  <defs>
    <clipPath id="cf-a">
      <path fill-opacity=".7" d="M-12.4 32h640v480h-640z"/>
    </clipPath>
  </defs>
  <g fill-rule="evenodd" clip-path="url(#cf-a)" transform="translate(12.4 -32)">
    <path fill="#00f" d="M-52 32h719.3v119H-52z"/>
    <path fill="#ff0" d="M-52 391.6h719.3V512H-52z"/>
    <path fill="#009a00" d="M-52 271.3h719.3v120.3H-52z"/>
    <path fill="#fff" d="M-52 151h719.3v120.3H-52z"/>
    <path fill="red" d="M247.7 32.5h119.9V512H247.7z"/>
    <path fill="#ff0" d="M99.3 137.7l-31.5-21.8-31.3 22L47.4 101 16.9 78l38.2-1 12.5-36.3L80.3 77l38.1.7L88.2 101"/>
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</svg>