oliverdavies.uk/source/_partials/badges.twig

<div class="panel badges text-center">
    <a class="badge--da-member" href="https://assoc.drupal.org/membership" title="I’m a Drupal Association member.">
        <img
            src="{{ site.images_url }}/assets/images/da-individual-member.png"
            alt="Drupal Association Individual Member"
            width="152"
            >
    </a>

    <a href="http://drupalcores.com/#{{ site.drupalorg.name }}">
        <img
            alt="I built Drupal 8 with hand holding a wrench on blue background"
            src="{{ site.images_url }}/assets/images/drupal-8.jpg"
            />
    </a>

    <img
        src="{{ site.images_url }}/assets/images/badges/acquia-certified-developer-drupal-8.png"
        alt="Acquia Certified Developer - Drupal 8 Exam Badge"
        height="147" width="147"
        />

    <a href="http://conference.phpnw.org.uk/phpnw17">
        <img src="{{ site.images_url }}/assets/images/badges/phpnw17.png" alt="">
    </a>
</div>