brainbaking/themes/brainbaking-minimal/layouts/_default/_markup/render-image.html

<figure>
	<a href="{{ .Destination | safeURL }}" class="lbox">
		<noscript>
			<img src="{{ .Destination | safeURL }}" {{ with .Text }} alt="{{ . }}"{{ end }} {{ with .Title}} title="{{ . }}"{{ end }}>
		</noscript>		
		<img class="lazyload" data-src="{{ .Destination | safeURL }}" {{ with .Text }} alt="{{ . }}"{{ end }} {{ with .Title}} title="{{ . }}"{{ end }}>
	</a>
	{{ with .Title }}
		<figcaption>{{ . }}</figcaption>
	{{ end }}
</figure>