Microsoft is apparently working on a dynamic background editor for the Xbox Series Dashboard.
A notice has surfaced online for a potential editor to create dynamic backgrounds for the Xbox Series X/S Dashboard.
– Lumia updates (@ALumia_Italia) May 15, 2022
With various options, you may soon be able to convert different images into dynamic backgrounds yourself.
An official announcement from Microsoft is still pending, but should not be long in coming after this leak.