Examine source code of Bugarach

{
  "name": "Bugarach",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Bugarach.jpg"
    },
    "colors": {
      "frame": "rgba(232, 233, 235, 0)",
      "tab_background_text": "rgba(250, 250, 250, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(250, 250, 250, 1)",
      "toolbar_field": "rgba(240, 250, 242, 0)",
      "toolbar_field_text": "rgba(250, 250, 250, 1)",
      "tab_line": "rgba(1, 2, 15, 0.49)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e3c13853-cd7f-46a7-a179-205f093880a7}"
    }
  }
}