Examine source code of Herzen

{
  "theme": {
    "images": {
      "theme_frame": "8.jpg"
    },
    "colors": {
      "frame": "#e8d0de",
      "tab_background_text": "#e8e1e1"
    }
  },
  "version": "2.0",
  "name": "Herzen",
  "manifest_version": 2,
  "description": "herzen"
}