Examine source code of hanging

{
  "theme": {
    "images": {
      "theme_frame": "pastelowoo.jpg"
    },
    "colors": {
      "frame": "#d9d9d5",
      "tab_background_text": "#f6d7f7"
    }
  },
  "version": "2.0",
  "name": "hanging",
  "manifest_version": 2,
  "description": "clothes, colors"
}