import org.apache.poi.hslf.HSLFSlideShow;
import org.apache.poi.hslf.model.Slide;
import org.apache.poi.hslf.usermodel.*;
import org.apache.poi.hslf.usermodel.SlideShow;
import org.apache.poi.hslf.model.*;
import java.io.*;
import java.awt.Color;

import org.apache.poi.hslf.model.TextBox;


class changeBackground
{
	public static void main(String a[])
	{
	try

	{ 
                
        SlideShow slideShow = new SlideShow();
        Slide slide = slideShow.createSlide();
        
        Shape shape = new AutoShape(ShapeTypes.Rectangle);
        shape.setAnchor(new java.awt.Rectangle(0, 0, 800, 660));
        Fill fill = shape.getFill();
        fill.setFillType(Fill.FILL_SHADE);
        fill.setBackgroundColor(Color.blue);
        fill.setForegroundColor(Color.green);        
        slide.addShape(shape);
		FileOutputStream out = new FileOutputStream("changeBackground.ppt");
    slideShow.write(out);
    out.close();

                  
	}catch(Exception e){}
	}}