JSFiddle - React, Tailwind, and code Playground

HTML

<form action="">
    <input type="text" />
    <input type="submit" />
</form>

<span>
    <img src="https://cdn1.iconfinder.com/data/icons/significon/512/Significon-Like-20.png" alt="" />
</span>

CSS

form {
    display: inline-block;
}

span {
    display: none;
}

JavaScript

document.forms[0].addEventListener('submit', function(e) {
   document.getElementsByTagName('span')[0].style.display = 'inline-block';
    e.preventDefault();
});