def showCard= { cards ->
   def baseImage = java.awt.Toolkit.getDefaultToolkit().getImage(
      "images/xxx/base.png")
   def width = baseImage.getWidth()
   def height = baseImage.getHeight()
   def image = new java.awt.image.BufferedImage(width, height, java.awt.image.BufferedImage.TYPE_4BYTE_ABGR)
   def graphics = image.getGraphics()
   graphics.drawImage(baseImage, 0, 0, null)
   def thisImage = javax.imageio.ImageIO.read(new File("images/whitequeen/"+card+".png"))
   graphics.drawImage(thisImage, 100, 100, null)
   setImage(image, false)
}