"Persona gathers the stories behind each photograph of your life and personality to create a visual collage, much like a fingerprint, that is wholly, and uniquely your own."
Why? To what end? Who's going to see them? It looks pretty, but I'm not sure what it does for me.
Grooovy is a much easier concept to understand: "meet people within a 20 mile radius of you for drinks, a snack or food."