public static Image getIconImage(Display display) throws IOException { return new Image(display, getIconImageData());
public static Image getIconImage(Display display, Color backgroundColour) throws IOException { ImageData imageData = getIconImageData(); ImageData mergedImageData = imageMerger.merge(backgroundColour, imageData); return new Image(display, mergedImageData);
  public static Image getIconImage(Display display) throws IOException {    return new Image(display, getIconImageData());  }