JSFiddle - React, Tailwind, and code Playground

HTML

<div id="window">
  <h3 id="score">Score: 0</h3>
  <h3 id="end">End Game</h3>
  <video autoplay muted loop id="myVideo">
    <source src="images/background.mp4" type="video/mp4">
  </video>
</div>

JavaScript

function spawn1() {
document.getElementById("window").innerHTML = document.getElementById("window").innerHTML+"<img src='images/redtarget.png' style='width:10%'>";
}

spawn1();