SVG inline

Simply copy/paste this into your HTML:

<svg class="humbleicons hi-rss" xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M13 19a8 8 0 0 0-8-8M19 19c0-7.732-6.268-14-14-14"/><circle cx="6" cy="18" r="2" fill="currentColor"/></svg>

SVG sprite

Download the sprite file and address the icon by its slug:

<svg class="humbleicons"><use xlink:href="humbleicons.svg#rss"/></svg>