<https://pulsdesign.at/#/schema/person/image/>
<http://schema.org/contentUrl>
<https://secure.gravatar.com/avatar/2e1ca57dc830c90efbe6864a2716e38b?s=96&d=mm&r=g>
<https://pulsdesign.at/social-media-das-markieren-von-ki-bildern/>