menu(label: 'Country', underline: 0) {
      ['denmark', 'finland', 'france', 'germany', 'italy', 'mexico', 'netherlands', 'norway', 'usa'].each do |image_name|
        menu_item(:radiobutton, label: image_name.capitalize) {
          selection image_name == 'usa'
          image File.expand_path("images/#{image_name}.png", __dir__)