LoveIt/layouts/_default/_markup/render-image.html

<figure>
    {{- /* Lazyload */ -}}
    {{- $loading := resources.Get "svg/loading.svg" | minify -}}
    <img src="{{ $loading.RelPermalink | safeURL }}" data-sizes="auto" data-src="{{ .Destination | safeURL }}" alt="{{ .Text }}"{{ with .Title }} title="{{ . }}"{{ end }} class="lazyload">
    {{- $caption := .Title | default .Text -}}
    {{- with $caption -}}
        <figcaption class="image-caption">
            {{- . -}}
        </figcaption>
    {{- end -}}
</figure>