Examine source code of buzz yahoo

{
  "theme": {
    "images": {
      "theme_frame": "buzz545.jpg"
    },
    "colors": {
      "frame": "#f7ff00",
      "tab_background_text": "#0306a1"
    }
  },
  "version": "2.0",
  "name": "buzz yahoo",
  "manifest_version": 2,
  "description": "buzz"
}