SVG inline

Simply copy/paste this into your HTML:

<svg class="humbleicons hi-phone-call" 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="M12.636 4A7.364 7.364 0 0 1 20 11.364M13 8a3 3 0 0 1 3 3M7 6l-2.485.621c-.89.223-1.534 1.029-1.352 1.928 1.06 5.213 7.075 11.228 12.288 12.287.9.183 1.705-.46 1.928-1.35l.62-2.486-3.5-2-1.5 1.5c-2-1-4.5-3.5-5.5-5.5L9 9.5 7 6Z"/></svg>

SVG sprite

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

<svg class="humbleicons"><use xlink:href="humbleicons.svg#phone-call"/></svg>