<div class="description">
Darmstädter Madonna, with a overlay showing the <a href="//commons.wikimedia.org/wiki/Golden_ratio" title="Golden ratio">golden ratio</a></div>
<bdi><a href="https://en.wikipedia.org/wiki/en:Hans_Holbein_the_Younger" class="extiw" title="w:en:Hans Holbein the Younger"><span title="German artist and printmaker (1497-1543)">Hans Holbein the Younger</span></a>
</bdi>
CC BY 2.5
<a href="//commons.wikimedia.org/wiki/File:Darmstadtmadonna.jpg" title="File:Darmstadtmadonna.jpg">image:Darmstadtmadonna.jpg</a>