What all Wallpaper can be changed in Samsung Galaxy Note3(SM-N900)?

You can choose what you see on the Home screen (behind your shortcuts and widgets) and what you see on your device's Lock screen.

( Wallpaper of Samsung Galaxy Note3 )

Select from Home screen, Lock screen, or Home and lock screens, and choose from : 
 

• Gallery : Select a wallpaper from pictures you have taken with your camera or uploaded to your device.
• Live wallpapers : Select an animated wallpaper. Not available if Lock screen is selected.
• Travel wallpapers : Automatically displays recommended destination. Only available when Lock screen is selected.
• Wallpapers : Select from many still-life preloaded and downloaded wallpapers.

NOTE : Using animated Live wallpapers can deplete your battery faster than image wallpapers. Using Travel wallpapers requires a data connection.