So guess what, after you carefully set your Logo URL in the Teams Admin site, your meeting invitation looks like this:
Here’s a hint, Microsoft: you’re supposed to render that.
That one’s on the house. LOL.
Edit: great, you can’t even remove the Logo URL from the Teams Admin Center. You remove it, save the settings, reopen the page, and it’s there again. WTF.
Edit 2: you can remove it via PowerShell!
Set-CsTeamsMeetingConfiguration -LogoURL $null