Examine source code of The valley. .

{
  "theme": {
    "images": {
      "theme_frame": "1120----ryousen3.jpg"
    },
    "colors": {
      "frame": "#fcf7f7",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "The valley. .",
  "manifest_version": 2,
  "description": "渓谷。。\n\n\n\n\n1120----ryousen3-l2"
}