One of my favourite posters was in front of a church in Wimbledon. It did not say much. There were only a few words in big bold letters. "God: We need to talk." I really loved it as it was absolutely to the point. I am not implying anything here, but if you fancy a brief chat where you could learn something valuable, do get in touch or find me on Linkedin.
Secure a free App-design consulting if you commission your App development to DECODE - The Mobile app development partner for leading software companies. They have done work for Microsoft, AT&T, Royal Caribbean® Cruises, and Metaswitch, to name but a few. Have a friendly chat with Marin or Marko at DECODE.