feather/_includes/icons.html

<div class="w-80 center mw8 pv5">
  {% include category.html category="core" %}
  {% include category.html category="media-controls" %}
  {% include category.html category="communication" %}
  {% include category.html category="photo-and-video" %}
  {% include category.html category="location" %}
  {% include category.html category="weather" %}
  {% include category.html category="arrows" %}
</div>