Examine source code of Golden-Black-Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Golden-Black-Theme",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(13, 13, 13)",
      "toolbar_text": "rgb(229, 220, 128)",
      "frame": "rgb(13, 13, 13)",
      "tab_background_text": "rgb(229, 220, 128)",
      "toolbar_field": "rgb(229, 220, 128)",
      "toolbar_field_text": "rgb(13, 13, 13)",
      "tab_line": "rgb(229, 220, 128)",
      "popup": "rgb(13, 13, 13)",
      "popup_text": "rgb(229, 220, 128)",
      "tab_loading": "rgb(229, 220, 128)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f03d1392-9dae-4a25-b43a-e16df09682a2}"
    }
  }
}