searxng/searx/templates/courgette/result_templates/images.html

<div class="image_result">
    <p>
        <a href="{{ result.img_src }}"><img src="{{ result.img_src }}" title="{{ result.title|striptags }}" alt="{{ result.title|striptags }}"/></a>
        <span class="url"><a href="{{ result.url }}" class="small_font">original context</a></span>
    </p>
</div>