1️⃣ Only screens without media allow you to add animated backgrounds. These include screens with a solid background in the screen library, such as Catchlines or Questions screens.
Note: Some screens, such as Slideshows, allow you to add media while still giving you the option to choose an animated or custom background.
2️⃣ Once the screen is added, you can select the animated background of your choice.
You can also add custom backgrounds to your branding.