Examine source code of OTAN - NATO

{
  "name": "OTAN - NATO",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "OTAN-basical.jpg"
    },
    "colors": {
      "frame": "rgba(1, 4, 7, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(70, 89, 120, 0.46)",
      "toolbar_field": "rgba(215, 222, 247, 0.87)",
      "tab_line": "rgba(255, 179, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f300602c-bff1-4191-9f96-86a97f33a652}"
    }
  }
}