Examine source code of Muted Violet

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Muted Violet_ver1.1",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(57, 40, 76)",
      "toolbar_text": "rgb(204, 196, 213)",
      "frame": "rgb(73, 60, 88)",
      "tab_background_text": "rgb(204, 196, 213)",
      "toolbar_field": "rgb(73, 60, 88)",
      "toolbar_field_text": "rgb(204, 196, 213)",
      "tab_line": "rgb(57, 40, 76)",
      "popup": "rgb(57, 40, 76)",
      "popup_text": "rgb(204, 196, 213)",
      "tab_loading": "rgb(57, 40, 76)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1855f67e-b3a9-477c-b3b9-d8539d621ab4}"
    }
  }
}