Examine source code of Cloud stage.01

{
  "theme": {
    "images": {
      "theme_frame": "a3-713--kumonostage--1147upa.jpg"
    },
    "colors": {
      "frame": "#eef5cc",
      "tab_background_text": "#050000"
    }
  },
  "version": "2.0",
  "name": "Cloud stage.01",
  "manifest_version": 2,
  "description": "雲のステージ。..11:54 2011/07/13"
}