zulip/static/templates/more_topics.hbs

<li class="topic-list-item show-more-topics bottom_left_row {{#unless more_topics_unreads}}zero-topic-unreads{{/unless}}">
    <span class='topic-box'>
        <a class="topic-name" href="#">{{t "more topics" }}</a>
        <div class="topic-unread-count {{#unless more_topics_unreads}}zero_count{{/unless}}">
            <div class="value">{{more_topics_unreads}}</div>
        </div>
    </span>
</li>
<li class="searching-for-more-topics">
    <img src="/static/images/loading-ellipsis.svg" alt="" />
</li>