Examine source code of Nord Orange

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Nord Orange",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(59, 66, 82)",
      "toolbar_text": "rgb(208, 128, 88)",
      "frame": "rgb(46, 52, 64)",
      "tab_background_text": "rgb(194, 201, 221)",
      "toolbar_field": "rgba(77, 87, 108, 0.97)",
      "toolbar_field_text": "rgb(208, 128, 88)",
      "tab_line": "rgb(208, 128, 88)",
      "popup": "rgba(77, 87, 108, 0.97)",
      "popup_text": "rgb(208, 135, 112)",
      "tab_loading": "rgb(208, 128, 88)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ba30b294-87ec-4648-8f14-c83f7505ba35}"
    }
  }
}