Examine source code of Cosmic Mocha Delight

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Cosmic Mocha",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(69, 55, 56)",
      "toolbar_text": "rgb(222, 186, 111)",
      "frame": "rgb(55, 42, 43)",
      "tab_background_text": "rgb(192, 192, 192)",
      "toolbar_field": "rgb(69, 55, 56)",
      "toolbar_field_text": "rgb(222, 186, 111)",
      "tab_line": "rgb(222, 186, 111)",
      "popup": "rgb(55, 42, 43)",
      "popup_text": "rgb(192, 192, 192)",
      "tab_loading": "rgb(222, 186, 111)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5b3f9407-d7fe-4bd8-ac8b-7fcfea4934f7}"
    }
  }
}