You have a Microsoft Teams Phone deployment.

Custom background template

To create custom backgrounds that meet the guidelines in the previous sections, you can download the Microsoft Teams Rooms Theme Template.

The template is a .PSD file that can be opened by apps such as Adobe Photoshop or Paint.NET (a plug-in may be required). The template provides assets and guidelines to help you place text and graphics in your custom backgrounds that won ' t be obscured by on-screen elements.