<https://quillandpad.com/#/schema/person/image/>
<http://schema.org/url>
<https://secure.gravatar.com/avatar/6aee6de63904c09df3d904cfe8b8a97a?s=96&d=mm&r=g>
<https://quillandpad.com/2014/07/11/urwerk-and-the-gustave-sandoz-clock-that-doesnt-tell-the-time/>