// This is a simple drawing program that draws three versions of a particular
// subfigure on the screen.  In this unstructured version of the program
// all of the drawing commands appear in the main method.

import java.awt.*;

public class Draw1 {
    public static void main(String[] args) {
        DrawingPanel panel = new DrawingPanel(500, 400);
        panel.setBackground(Color.CYAN);
        Graphics g = panel.getGraphics();

        // upper-left is (50, 50)
        // lower-right is (150, 150)
        g.setColor(Color.RED);
        g.fillRect(50, 50, 100, 100);
        g.setColor(Color.GREEN);
        g.fillOval(50, 50, 100, 100);
        g.setColor(Color.BLACK);
        g.drawRect(50, 50, 100, 100);
        g.drawOval(50, 50, 100, 100);
        g.drawLine(50, 50, 150, 150);
        g.drawLine(50, 150, 150, 50);

        // upper-left is (100, 200)
        // lower-right is (200, 300)
        g.setColor(Color.RED);
        g.fillRect(100, 200, 100, 100);
        g.setColor(Color.GREEN);
        g.fillOval(100, 200, 100, 100);
        g.setColor(Color.BLACK);
        g.drawRect(100, 200, 100, 100);
        g.drawOval(100, 200, 100, 100);
        g.drawLine(100, 200, 200, 300);
        g.drawLine(100, 300, 200, 200);

        // upper-left is (250, 150)
        // lower-right is (325, 225)
        g.setColor(Color.RED);
        g.fillRect(250, 150, 75, 75);
        g.setColor(Color.GREEN);
        g.fillOval(250, 150, 75, 75);
        g.setColor(Color.BLACK);
        g.drawRect(250, 150, 75, 75);
        g.drawOval(250, 150, 75, 75);
        g.drawLine(250, 150, 325, 225);
        g.drawLine(250, 225, 325, 150);
    }
}