app/assets/images/flags/wf.svg
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 150 100">
<path fill="#ED2939" d="M0,0H150V100H0z"/>
<path fill="#FFF" d="M0,0H40V40H0z"/>
<path fill="#002395" d="M0,0H20V40H0z"/>
<path fill="none" stroke="#FFF" d="M0,40H60V0"/>
<path fill="#FFF" d="M105,46 93,34H117zM101,50 89,38V62zM105,54 93,66H117zM109,50 121,38V62z"/>
</svg>