Examine source code of Burgundy 2015

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Burgundy",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(0, 0, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(128, 0, 32)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(255, 255, 255)",
      "ntp_background": "rgb(128, 0, 32)",
      "ntp_text": "rgb(255, 255, 255)",
      "toolbar_field_border_focus": "rgb(128, 0, 32)",
      "toolbar_field_border": "rgb(128, 0, 32)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f5a6c5f4-3042-4e82-802c-d31ee905878e}"
    }
  }
}