Examine source code of setting sun_Digital Painting

{
  "theme": {
    "images": {
      "theme_frame": "yuuhi_firefoxheda.JPG"
    },
    "colors": {
      "frame": "#421414",
      "tab_background_text": "#361313"
    }
  },
  "version": "2.0",
  "name": "setting sun_Digital Painting",
  "manifest_version": 2,
  "description": "painter11で描いた夕陽の絵です。気に入って頂けると嬉しいです。＾＾\nTwitterに居ます。\n<a href=\"https://outgoing.prod.mozaws.net/v1/5c149a774901fb4f07f371eca0cdf3e67bf5ada08675533a42e543f5d692c323/http%3A//twitter.com/%23%21/ohishi_miho\" rel=\"nofollow\">http://twitter.com/#!/ohishi_miho</a>"
}