Java tutorial
import java.awt.Color; import java.awt.Graphics; import javax.swing.JFrame; public class ColorVariousObjects extends JFrame { public static void main(String[] a) { ColorVariousObjects f = new ColorVariousObjects(); f.setSize(300, 300); f.setVisible(true); } public void paint(Graphics g) { Color c1 = new Color(255, 100, 100); Color c2 = new Color(100, 255, 100); Color c3 = new Color(100, 100, 255); g.setColor(c1); g.drawLine(0, 0, 100, 100); g.drawLine(0, 100, 100, 0); g.setColor(c2); g.drawLine(40, 25, 250, 180); g.drawLine(75, 90, 400, 400); g.setColor(c3); g.drawLine(20, 150, 400, 40); g.drawLine(5, 290, 80, 19); g.setColor(Color.red); g.drawOval(10, 10, 50, 50); g.fillOval(70, 90, 140, 100); g.setColor(Color.blue); g.drawOval(190, 10, 90, 30); g.drawRect(10, 10, 60, 50); g.setColor(Color.cyan); g.fillRect(100, 10, 60, 50); g.drawRoundRect(190, 10, 60, 50, 15, 15); } }