Examine source code of IDOC2012 - Persona

{
  "theme": {
    "images": {
      "theme_frame": "top-IDOC.jpg"
    },
    "colors": {
      "frame": "#c7c5c5",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "IDOC2012 - Persona",
  "manifest_version": 2,
  "description": "This Firefox Persona is dedicated for id-ObjectiveConference 2012 in Bandung. Created by id-Mozilla."
}