zulip/static/templates/settings/emoji-settings-admin.handlebars

<div id="emoji-settings" data-name="emoji-settings" class="settings-section">
  <div class="settings-section-title"><i class="icon-vector-smile settings-section-icon"></i>
  {{t "Custom emoji" }}</div>
  <div class="admin-table-wrapper">
  <p>{{#tr this}}Add extra emoji for members of the __realm_name__ organization.{{/tr}}</p>
    <table class="table table-condensed table-striped admin_emoji_table">
      <tbody id="admin_emoji_table">
        <th>{{t "Name" }}</th>
        <th class="image">{{t "Image" }}</th>
        <th class="image">{{t "Author" }}</th>
        {{#if is_admin}}<th class="actions">{{t "Actions" }}</th>{{/if}}
      </tbody>
    </table>
  </div>

  <form class="form-horizontal admin-emoji-form">
    <div class="add-new-emoji-box grey-bg green-bg">
      <div class="new-emoji-form">
        <div class="settings-section-title new-emoji-section-title no-padding">{{t "Add a new emoji" }}</div>
        <div class="alert" id="admin-emoji-status"></div>
        <div class="input-group">
          <label for="emoji_name">{{t "Emoji name" }}</label>
          <input type="text" name="name" id="emoji_name" placeholder="mouse_face" />
        </div>
        <div class="input-group">
          <label for="emoji_url">{{t "Emoji URL" }}</label>
          <input type="text" name="url" id="emoji_url" placeholder="http://emojipedia-us.s3.amazonaws.com/cache/46/7f/467fe69069c408e07517621f263ea9b5.png" />
        </div>
        <input type="submit" class="button" value="{{t 'Add emoji' }}" />
      </div>
    </div>
  </form>
</div>