Examine source code of Fox Revolutionz

{
  "theme": {
    "images": {
      "theme_frame": "fox-revolution3headerb.jpg"
    },
    "colors": {
      "frame": "#1c1919",
      "tab_background_text": "#261c1c"
    }
  },
  "version": "2.0",
  "name": "Fox Revolutionz",
  "manifest_version": 2,
  "description": "Based on the Chinese Cultural Revolution posters. Although it does say the words \"Firefox Revolution\" I made it so it will appear as a red bar in most sizes due to the problems of scaling with the Persona application."
}