Microsoft launched the all-new Lumia 640 and Lumia 640 XL last week during the Mobile World Congress 2015. Both these devices have pretty awesome features and Microsoft had loaded the new lock screen and Start Screen background images in those newly launched devices.
The new images which come pre-installed in these new Lumia Windows Phone Wallpapers have been designed exclusively for these devices and include some good textures.
If you are willing to get some exclusive and new images for lock screen or Start Screen of your phones then, the images below are right for you. You can open individual images from gallery below by pressing them to enlarge and save them or download all of them in zipped formats from links at the end.