Examine source code of kaskuser

{
  "theme": {
    "images": {
      "theme_frame": "kaskus1.jpg"
    },
    "colors": {
      "frame": "#706e6e",
      "tab_background_text": "#f7f8fa"
    }
  },
  "version": "2.0",
  "name": "kaskuser",
  "manifest_version": 2,
  "description": "pertamax gan..."
}