Examine source code of Chrome Orange

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Chrome Orange",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(78, 54, 38)",
      "toolbar_text": "rgb(216, 199, 190)",
      "frame": "rgb(46, 27, 13)",
      "tab_background_text": "rgb(216, 199, 190)",
      "toolbar_field": "rgb(46, 27, 13)",
      "toolbar_field_text": "rgb(216, 199, 190)",
      "tab_line": "rgb(78, 54, 38)",
      "popup": "rgb(25, 28, 32)",
      "popup_text": "rgb(255, 255, 255)",
      "ntp_background": "rgb(78, 54, 38)",
      "ntp_text": "rgb(216, 199, 190)",
      "popup_highlight": "rgb(96, 74, 60)",
      "toolbar_bottom_separator": "rgb(46, 27, 13)",
      "toolbar_field_border_focus": "rgb(253, 184, 137)",
      "toolbar_field_focus": "rgb(78, 54, 38)",
      "toolbar_field_highlight": "rgb(253, 184, 137)",
      "tab_loading": "rgb(78, 54, 38)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{16da8360-b7d5-4f9b-bea1-02fd123e066a}"
    }
  }
}