Examine source code of Purple & Orange

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Purple & Orange",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(119, 10, 200)",
      "toolbar_text": "rgb(245, 245, 245)",
      "frame": "rgb(70, 1, 128)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(236, 192, 75)",
      "toolbar_field_text": "rgb(123, 127, 204)",
      "tab_line": "rgb(248, 112, 140)",
      "popup": "rgb(70, 1, 128)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(248, 112, 140)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{00aa2b6a-db6f-4b5c-8adc-51ec8bc0e99e}"
    }
  }
}