This is set of two wallpaper to be set based on your focus mode.
For Ex- If you have scheduled a day and a night mode, the wallpaper and the whole look of your phone will be changed.
Here is what you need to do -
Go to Settings>Focus>Click on "+" Icon
Give a name to your Focus (Can be anything)
Select the Lock Screen and Home Screen4. Schedule based on your time.5. Add a filter - if its Day , set appearance>Dark- Off.If its night, set appearance>Dark - On
Give this a try, If you like it Please rate this as well.