cliparts/1/6/a/8/clipart-us-united-states-16a8.svg > image/svg+xml Open Clip Art Library us - united states 2011-08-21T12:01:40 country flag buttons (with ISO-3166-1 naming convention) http://openclipart.org/detail/157261/us-by-koppi koppi ISO3166-1 button clip art clipart country flag flags squared