searxng/searx/static/themes/simple/src/svg/select-dark.svg

<?xml version="1.0" encoding="utf-8"?>
<svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512">
<g><polygon fill="#ddd" points="128,192 256,320 384,192"/></g>
</svg>