<svg xmlns="http://www.w3.org/2000/svg" width="640" height="480"><g fill-rule="evenodd" stroke-width="1pt"><path fill="#ffe800" d="M0 0h640v480H0z"/><path fill="#00148e" d="M0 240h640v240H0z"/><path fill="#da0010" d="M0 360h640v120H0z"/></g></svg>
