<https://makezine.com/#/schema/person/image/>
<http://schema.org/contentUrl>
<https://secure.gravatar.com/avatar/5c4ac32fafcf366a789dc4b57cd32423?s=96&d=retro&r=g>
<https://makezine.com/article/craft/fine-art/crank-wheel-watch-topology-come-life/>