Examine source code of Fantasy Glade

{
  "name": "Fantasy Glade",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Fantasy Glade.png"
    },
    "colors": {
      "frame": "rgba(5, 74, 113, 1)",
      "tab_background_text": "rgba(104, 229, 240, 1)",
      "toolbar": "rgba(255, 255, 255, 0)",
      "bookmark_text": "rgba(70, 212, 179, 1)",
      "toolbar_field": "rgba(72, 216, 224, 0.44)",
      "toolbar_field_text": "rgba(195, 245, 250, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6a96510a-59d2-4c2f-bca9-4b27a3283ee0}"
    }
  }
}