Examine source code of dormitory

{
  "theme": {
    "images": {
      "theme_frame": "edited0.jpg"
    },
    "colors": {
      "frame": "#0d0d0d",
      "tab_background_text": "#00145e"
    }
  },
  "version": "2.0",
  "name": "dormitory",
  "manifest_version": 2,
  "description": "those were the days ..."
}