How to change Android wallpaper

You can change Android wallpaper in 3 forms, live wallpapers, pictures and wallpapers. Go to setting - Display - Wallpapers

In the live wallpapers, you can choose moving picture and animations as your default screen. Its is beautiful but required a bit more battery power to functions.

You can also choose picture from File Manager or Gallery as your default screen.

Finally, you can set wallpaper from default android collections.