import java.awt.*;
import javax.swing.*;
import javax.swing.border.*;

public class BlobWarsPanel extends JPanel
{
    public BlobWarsPanel()
    {
        Dimension sz = new Dimension(400, 400);
        setMinimumSize(sz);
        setPreferredSize(sz);
        setMaximumSize(sz);
    }

    public void paint(Graphics g)
    {
//        System.out.println("Width: " + getWidth() + "  Height: " + getHeight());
        g.setColor(Color.RED);
        g.fillRect(0, 0, 40, 20);
    }
}