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

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