Mock up in POP app:
https://popapp.in/w#!/projects/5321435fba4822b65f33f067/preview/532145b1e0689d031a90ba8f?transition=none&t=1394690836001
presentation slides:
https://docs.google.com/presentation/d/1TvSpHVsowpjhl0lrrgs-nM5L9HQNhUy_nIW6RrfSX00/edit?usp=sharing