<https://techcommunity.microsoft.com/t5/core-infrastructure-and-security/add-customized-images-for-video-in-teams-and-the-added-security/ba-p/1481267#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.drware.com/add-customized-images-for-video-in-teams-and-the-added-security/>