fontawesome. code example

Example 1: font awesome

<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.15.1/css/all.css" integrity="sha384-vp86vTRFVJgpjF9jiIGPEEqYqlDwgyBgEF109VFjmqGmIY/Y4HV4d3Gp2irVfcrp" crossorigin="anonymous">

Example 2: font awesome fa

Posting random icons in grepper doesn't make sense guys, you need the 
visuals on the page