Searx/searx/templates/simple/result_templates/images.html

<article class="result result-images {% if result['category'] %}category-{{ result['category'] }}{% endif %}">
        <a href="{{ result.img_src }}" {% if results_on_new_tab %}target="_blank" rel="noopener noreferrer"{% else %}rel="noreferrer"{% endif %}><img class="image_thumbnail" src="{% if result.thumbnail_src %}{{ image_proxify(result.thumbnail_src) }}{% else %}{{ image_proxify(result.img_src) }}{% endif %}" title="{{ result.title|striptags }}" alt="{{ result.title|striptags }}" /></a>
        <span class="url"><a href="{{ result.url }}" {% if results_on_new_tab %}target="_blank" rel="noopener noreferrer"{% else %}rel="noreferrer"{% endif %} class="small_font">{{ result.parsed_url[0] }}://{{ result.parsed_url[1] }}</a></span>
</article>