Examine source code of Banjo Logic Black FF4

{
  "theme": {
    "images": {
      "theme_frame": "BanjoLogicBlack.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Banjo Logic Black FF4",
  "manifest_version": 2,
  "description": "Five strings. Five Fingers. Any more questions? Banjo, Gibson, Mastertone, music, bluegrass, Firefox 4, saparris"
}