<ul class="image-grid clearfix selector">
{% for image in images %}
<li class="image" data-filename="{{ image.filename }}">
    <a data-filename="{{ image.filename }}" data-url="{{ image.url() }}" href="#select-image">
        <i style="background-image:url({{ image.url() }});"></i>
        <div class="select"><i class="fa fa-plus fa-3x"></i></div>
    </a>
</li>
{% endfor %}
</ul>