Examine source code of Fantasy World

{
  "theme": {
    "images": {
      "theme_frame": "firefox1.jpg"
    },
    "colors": {
      "frame": "#e3e3e3",
      "tab_background_text": "#e0e0e0"
    }
  },
  "version": "2.0",
  "name": "Fantasy World",
  "manifest_version": 2,
  "description": "My Persona; a blue and black theme in a sort of heroic fantasy world to give a dark and magic ambiance to your navigator. Pix found on deviantart. Persona done by myself."
}