Does the Xiaomi Smart Band 9 Pro support a custom background of the band display?

The Xiaomi Smart Band 9 Pro supports a custom background of the band display. This function needs to be implemented through a [Custom] band display and needs to be set up on the Mi Fitness App.
For your reference, please check the following steps:
Go to the [Mi Fitness] App >> [Device] >> 
[Manage band displays]>>[All]>>[Custom] >> select the band display style >> add the custom image >> tap [Apply] >> tap [Edit] and follow the instructions to complete the band display configuration.
Note:
After the screen turns off, tap the screen to wake it up and switch between multiple images.