Saw so many famous ppl was posting it at first
at first glance I thought they ordered some kind of plastic thingy that have their insta/Fb printed lol haha
To satisfied my curiosity on how to make it I kept on scrolling the comments to find out the solutions haha
some ppl even thought that it was iPhone 7 hahaha :")

1.First you must download the app ,picsart

2.take pic of your hand as if you are holding a phone or something