You can make it show a color a gradient, blur out the lock screen content, or choose a different photo altogether. To do this, tap the Photos button. Select a new photo.

For the Photo Shuffle screen, you can tap the button in the lower-left to re-select which photos you’d like to feature and how often they should change. 6. Choose how you want your Notifications ...

iOS 16 set the ball rolling for deep lock screen customization, and won universal praise for it. Samsung aped Apple, but it didn't pull any punches, either.