You can change the background image on your home screen or lock screen.
Touch & hold a blank area on your home screen, then tap 
Do one of the following:



Tap 
Some dynamic wallpapers play motion for several seconds then pause. To start or pause motion, touch the screen.
If your battery is low, temporarily change wallpaper to a static image to save power. Or, touch the wallpaper to pause its motion, if supported.
Stylize your photos with AI visual effects and use them as wallpaper.
