Examine source code of Nissan X-Trail - 1

{
  "theme": {
    "images": {
      "theme_frame": "Firefox_Nissan_X_Trail_1.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#242424"
    }
  },
  "version": "2.0",
  "name": "Nissan X-Trail - 1",
  "manifest_version": 2,
  "description": "The Nissan X-Trail on a Galician dirt road, near Cabo Finisterre (Fisterra, Western Spain), in August 2010. Comfortable, pleasant, picturesque and quiet jeeping, I have to say!"
}