Displays a flag of the named parameter in "icon" size, currently 22x20 pixels plus a one pixel border. This template is very similar to Template:Flagicon, except the image is not linked to an article, i.e. it is "purely decorative" per World Wide Web Consortium (W3C) Web Content Accessibility Guidelines (WCAG). This template can be used when the article text immediately adjacent to the icon provides the associated link for the flag.

Comparison example
Usage examples
  • {{flagdeco|France}} [[Paris]], [[France]] Paris, France
  • {{flagdeco|France}} [[French First Republic|France]] France