Examine source code of Augmented

{
  "name": "Augmented",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "theme 4.jpg"
    },
    "colors": {
      "frame": "rgba(232, 233, 235, 0)",
      "tab_background_text": "rgba(153, 153, 153, 0.76)",
      "toolbar": "rgba(0, 0, 0, 0.28)",
      "bookmark_text": "rgba(255, 255, 255, 0.97)",
      "toolbar_field": "rgba(255, 255, 255, 0.4)",
      "toolbar_field_text": "rgba(3, 3, 3, 1)",
      "tab_line": "rgba(209, 188, 0, 0.64)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8e83a633-8528-4f6f-865e-4fd8f5113ee7}"
    }
  }
}