Examine source code of Into the Spiders Web

{
  "name": "Into the Spiders Web",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "IntotheSpidersWebH2Custom.jpg"
    },
    "colors": {
      "frame": "rgba(237, 142, 33, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(237, 144, 31, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(237, 144, 31, 0.05)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c6267c49-f73e-4117-b521-a5ee34b99956}"
    }
  }
}