re.svg<svg viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg">
<g>
<style type="text/css">
.f01{
stroke: white;
stroke-width: 1;
fill: black;
}
.f02{
stroke: white;
stroke-width: 1;
fill: white;
}
</style>
<ellipse class="f01" cx="50" cy="50" rx="46" ry="46" />
<text class="f02" x="15" y="80" font-size="70">れ</text>
</g>
</svg>