Examine source code of JAVA SPARROW

{
  "theme": {
    "images": {
      "theme_frame": "20100628_02.jpg"
    },
    "colors": {
      "frame": "#0aa5bd",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "JAVA SPARROW",
  "manifest_version": 2,
  "description": "It is a photograph of a pretty ricebird."
}