You may use the Flutter trademarks as part of the name of a newsletter
or related community content (e.g., Flutter training courses,
Flutter community forums) whose purpose is to promote the use of the
Flutter SDK by members of the developer community.
Where the Flutter trademarks are displayed on a website as part of a
community site name, you should use the trademark symbol TM
after the most prominent appearance of the “Flutter” name and include
the following text: “Flutter and the related logo are trademarks of
Google LLC.  We are not endorsed by or affiliated with Google LLC.”
Where the Flutter trademarks are displayed on a social media account
as part of a community site name, you should include a disclaimer that
clarifies that it is not an official Google account.