Don't you love cinemagraphs? If you haven't seen them before, they are basically the animated GIF to end all animated GIFs. Here is an example... a moving photograph.
I started seeing them several months ago, showing up on various websites. If you'd like to see more, visit From Me To You for some amazing examples. It might take a while for the pages to load, but your wait will be worth it.
To learn how to make your own, Photo Jojo has a tutorial you can try!