If their developers allow, Office 365 tenants can customize the properties of Teams apps to add their own icons, text, and links. In this article, we show how by customizing the Yammer Communities app to add a most remarkable photo taken at an Ignite event, a snazzier title (that no one can see), and some modified text. Is this enough to make the exercise worthwhile? that all depends on how you feel about corporate branding!
https://office365itpros.com/2021/07/22/how-to-customize-the-properties-of-a-teams-app/
