Examine source code of Breaking Dawn 2 - Meadow

{
  "name": "Breaking Dawn 2 - Meadow",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "Twilight.jpg"
    },
    "colors": {
      "frame": "rgba(24, 26, 13, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(25, 26, 14, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0.26)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(207, 171, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{594b2941-223e-4736-b4d0-1bb08c299c24}"
    }
  }
}