import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;


public class TestImage {

	public static void main(String[] args) {
		BufferedImage bi = new BufferedImage(800, 14*40, BufferedImage.TYPE_INT_RGB);
		Graphics2D g2 = bi.createGraphics();
		g2.setBackground(Color.blue);
		for ( int i = 0; i < 40; i += 2) {
			g2.clearRect(0, 14*i, 800, 14);
		}





		bi.getGraphics().drawString("Hello World!", 200, 200);
		try {
		    File outputfile = new File("saved.png");
		    ImageIO.write(bi, "png", outputfile);
		} catch (IOException e) {
		    e.printStackTrace();
		}
	}
}