<h4>You have mail</h4>
<p>This is a test email from <a href="[site:url]">[site:name]</a>.</p>
<p>Have a great <span class="day">{{ day }}</span>!</p>
<h4 class="text-small">
  <a href="https://www.drupal.org/project/symfony_mailer">Drupal Symfony Mailer</a>
  <img class="symfony-mailer-logo" src="{{ logo_url }}">
</h4>