===== Photo Mosaic =====
  - At the Centralized Location
      * Big Projector/Monitor
      * Explanation on Static Board
      * Donation Mechanism/Webcam on Machine/Laptop
  - On the Website
      * Mosaic Image
      * Explanation
      * Donation Mechanism/Image Upload
===== Android App =====
  - At the Scavenger Hunt Location
      * Get GeoToken
      * See AR content. e.g., Feedback Videos, Info Videos.
  - Anywhere
      * Donation Mechanism
      * Access to Photo Mosaic
===== Token System =====
With more tokens:
  * Picture gets bigger
  * Social Networking/Leaderboard
  * Corporate Sponsorships can match donations relative to token amounts.
  * Corporate Coupons for finding a lot. "First to find 5 on Tuesdays gets a free donut!"
  * Unlock more (AR?) content