🌱 Picture tag

For responsive images

<picture>
  <source srcset="/static/images/test-lg.png" media="(min-width: 320px) and (min-resolution: 2dppx)" />
  <source srcset="/static/images/test-md.png" media="(min-width: 320px)" />
  <img class="polaroid-v2" src="/static/images/test-sm.png" />
</picture>