Examine source code of Orange Block Bonanza

{
  "theme": {
    "images": {
      "theme_frame": "FireFoxHeader1.jpg"
    },
    "colors": {
      "frame": "#ffcc99",
      "tab_background_text": "#333333"
    }
  },
  "version": "2.0",
  "name": "Orange Block Bonanza",
  "manifest_version": 2,
  "description": "A simple, yet colorful Persona that is great for people who like colorful stuff and/or orange color."
}