Multiple exposure shots are making a comeback. The really good ones make it easy to see why. And they aren’t terribly difficult to create. And there is, after all, the Instagram monster to feed.
There are apps that can help you make them and of course there are full computer programs that will give you even stronger results. Check out Piotr Skoczylas’ method in Photoshop.
It is approachable, digestible read and would be fairly easy to reproduce. If you work through it I’d love to see some of your results.