Thread: Change font color and size

i need help with my code, i need to change the font,the color and the 0.0 on top need to be right aligned

import java.awt.*;
import java.awt.Color;
public class Calculator
{
    Frame f;
    TextField tf;
 
    Button  b1,b2,b3,b4,b5,b6,b7,b8,b9,b10,b11,b12,b13,b14,b15,b16;
    Panel west, center;
 
    public void makeCALC()
    {
        f = new Frame("Calculate it");
        tf = new TextField("0.0");
 
        b1 = new Button("7");
        b2 = new Button("8");
        b3 = new Button("9");
        b4 = new Button("/");
        b5 = new Button("4");
        b6 = new Button("5");
        b7 = new Button("6");
        b8 = new Button("*");
        b9 = new Button("1");
        b10 = new Button("2");
        b11 = new Button("3");
        b12 = new Button("-");
        b13 = new Button("0");
        b14 = new Button("=");
        b15 = new Button(".");
        b16 = new Button("+");
 
        west = new Panel();
        center = new Panel();
        center.setLayout(new GridLayout(4,4));
        f.add(tf,BorderLayout.NORTH);
        f.add(west,BorderLayout.WEST);
        f.add(center,BorderLayout.CENTER);
 
        center.add(b1);
        center.add(b2);
        center.add(b3);
        center.add(b4);
        center.add(b5);
        center.add(b6);
        center.add(b7);
        center.add(b8);
        center.add(b9);
        center.add(b10);
        center.add(b11);
        center.add(b12);
        center.add(b13);
        center.add(b14);
        center.add(b15);
        center.add(b16);
        f.setSize(500,500);
        f.setVisible(true);
 
 
        Font font = new Font("Verdana", Font.BOLD,40);
        f.setFont(font);
        Color color = new Color("BLUE");
        f.setColor(color);
 
 
        }//end makeGUI()
        public static void main(String args[])
        {
            Calculator theNew = new Calculator();
            theNew.makeCALC();
    }
}

thanks am new at this thanks for the help,