CmdID / PowerShell / Cmdlets / Remove
Remove-CsTeamsMeetingBrandingPolicy
The CsTeamsMeetingBrandingPolicy cmdlet enables administrators to control the appearance in meetings by defining custom backgrounds, logos, and colors. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 4 parameters Its page in the reference
Parameters
-Confirm, -cfPrompts you for confirmation before running the cmdlet.-ForceSuppresses any confirmation prompts that would otherwise be displayed before making changes.-IdentityUnique identifier of the policy to be deleted.-WhatIf, -wiDescribes what would happen if you executed the command without actually executing the command.