Win10 Mobile Preview 10512 Original wallpaper hidden in Microsoft Birth Day Egg

If you have upgraded to Win10 Mobile Preview 10512, you may see the original new wallpaper in the photo. These wallpapers have appeared on the Windows 10 desktop system. If you carefully review the time classification of the album highlights, you will find a special year, April 4, 1975, which is the date of the establishment of Microsoft Corporation.

You can enter the "Photos" application, click on the time, the time category list appears, in the Win10 mobile version 10512 you can see the photos of April 1975, in fact, the built-in Win10 Mobile theme wallpaper, Includes heroes.

If you still don't believe you can ask Cortana, she will tell you that Microsoft was founded on April 4, 1975. So this can be considered an egg.