Examine source code of The quiet mountains. .

{
  "theme": {
    "images": {
      "theme_frame": "1210-norik3kam.jpg"
    },
    "colors": {
      "frame": "#c4c2c2",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "The quiet mountains. .",
  "manifest_version": 2,
  "description": "静かに山々は。。"
}