Examine source code of Nirvanaaaaaaaaaaaaaa

{
  "name": "Nirvana",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "nirvana background (2).JPG"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 0.78)",
      "tab_background_text": "rgba(128, 128, 128, 1)",
      "toolbar": "rgba(125, 125, 125, 0.15)",
      "bookmark_text": "rgba(117, 33, 30, 1)",
      "toolbar_field": "rgba(255, 255, 255, 0.18)",
      "toolbar_field_text": "rgba(24, 77, 26, 1)",
      "tab_line": "rgba(45, 43, 74, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e375c9e9-c49a-471c-8e97-dee6411c9f8d}"
    }
  }
}