JSFiddle - React, Tailwind, and code Playground

HTML

<h1>Who<br> we are<span></span></h1>

CSS

body { 
  margin: 40px;
}
h1 {
  position: relative;
}
span {
  position: absolute;
  top: -20px;
  left: -25px;
  display: block;
  width: 16px;
  height: 16px;
  background: green;
}
span:before {
  content: "";
  position: absolute;
  top: 20px;
  left: -10px;
  display: block;
  width: 12px;
  height: 12px;
  background: lightgreen;
}
span:after {
  content: "";
  position: absolute;
  top: 22px;
  left: 10px;
  display: block;
  width: 8px;
  height: 8px;
  background: lightgreen;
}