I think the earth's core is trying to communicate with emojis.

If you find yourself aboard a helicopter flying over an active volcano in Hawaii anytime soon, you just may see it smiling right back at you!

 

I know I can't be alone in immediately being reminded of the Disney Pixar short that preceded Inside Out!  If you haven't seen it, it's called I Lava You and it is pretty adorable in it's own right. Volcanoes, who knew they could be so cute?