=

  +-----------------------------+
  |                          / ~|
  |               ----------   /|
  |    Simpler  /    ---------  |
  |            / ~ / **         |
  |           /   / ****        |
  |      ----  ~ / ******       |
  |     / ~~  -- *******        |
  |    /    /    *****          |
  |   /    /                    |
  |  / ~~ /       Tiles         |
  |-     /                      |
  | ~~~ /                       |
  +-----------------------------+

  Simpler Tiles is the ruby bindings to Simple Tiles, a library for generating
  images from geo spatial data sources.

  Documentation: http://propublica.github.com/simpler-tiles/
  Issues or questions: https://github.com/propublica/simpler-tiles/issues