{% if product.logo %}
    <a href="{{ images.0.file.url }}"
       data-fancybox="product-{{ product.pk }}">
        <img src="{{ product.logo.url }}"
             width="70" />
    </a>
    <div class="hidden">
        {% for image in images|slice:'1:' %}
            <a href="{{ image.file.url }}"
               data-fancybox="product-{{ product.pk }}">
                <img src="{{ image.file.url }}"
                     width="70" />
            </a>
        {% endfor %}
    </div>
{% else %}
    <img src="/static/img/no-image.png" style="max-width: 70px" />
{% endif %}