SVG inline

Simply copy/paste this into your HTML:

<svg class="humbleicons hi-skull" 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-linejoin="round" stroke-width="2" d="m12.5 16-.5-2-.5 2m4.345 2.226L15.5 16.5h1.734a2 2 0 0 0 1.985-2.248l-.163-1.302a2.402 2.402 0 0 1 .067-.886c.148-.585.377-1.71.377-3.064 0-2-1.5-6-7.5-6S4.5 7 4.5 9c0 1.354.23 2.479.377 3.064.073.29.104.59.067.886l-.163 1.302A2 2 0 0 0 6.766 16.5H8.5l-.345 1.726a.929.929 0 0 0 .584 1.051 9.287 9.287 0 0 0 6.522 0 .929.929 0 0 0 .584-1.051Z"/><path fill="currentColor" d="M17.5 12c0 1.105-.895 2.5-2 2.5S13 13.105 13 12a2 2 0 0 1 2-2c1.105 0 2.5.895 2.5 2ZM11 12c0 1.105-1.395 2.5-2.5 2.5s-2-1.395-2-2.5 1.395-2 2.5-2a2 2 0 0 1 2 2Z"/></svg>

SVG sprite

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

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