“Change your background in Microsoft Teams meetings with our selection of 200+ custom background images of various types (mostly sourced from Unsplash). You can be at a virtual office, mountains, or even a galaxy far far away from the COVID-19 infected land.”
How to add and use your own images as backgrounds in Microsoft Teams meetings
“Microsoft Teams does not officially support third-party custom backgrounds as of yet. The initial release is bundled with around 20 different backgrounds which should be enough for most users.”
How to Customize Your Background in Microsoft Teams Video Calls
“Microsoft’s big office communication app, Microsoft Teams, is getting a fun new feature that makes it just as wacky as Zoom.”