Examine source code of Furlan

{
  "name": "Furlan",
  "manifest_version": 2,
  "version": "1.1resigned1",
  "theme": {
    "images": {
      "theme_frame": "Sem Título-3.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(255, 255, 255, 0.48)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(3, 3, 3, 0.15)",
      "toolbar_field_text": "rgba(0, 0, 0, 0.55)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8a47e833-2eed-44da-9528-0e9dc3d16876}"
    }
  }
}