Examine source code of Bugarach2

{
  "name": "Bugarach2",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "bugarach3.jpg"
    },
    "colors": {
      "frame": "rgba(232, 233, 235, 0)",
      "tab_background_text": "rgba(255, 200, 82, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 200, 82, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(255, 200, 82, 1)",
      "tab_line": "rgba(245, 95, 14, 0.4)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{02582712-88e5-4ef5-9117-b622dbdf2fbe}"
    }
  }
}