public void paintComponent(Graphics g) { // The drawing method
		super.paintComponent(g); // Empty the screen
		
		g.setColor(Color.BLUE); // Set the colour to blue
		g.drawOval(0, 0, 100, 100); // Draw the blue circle
		
		g.setColor(Color.YELLOW); // Set the colour to yellow
		g.drawOval(50, 50, 100, 100); // Draw the yellow circle
		
		g.setColor(Color.BLACK); // Set the colour to black
		g.drawOval(100, 0, 100, 100); // Draw the black circle
		
		g.setColor(Color.GREEN); // Set the colour to green
		g.drawOval(150, 50, 100, 100); // Draw the green circle
		
		g.setColor(Color.RED); // Set the colour to red
		g.drawOval(200, 0, 100, 100); // Draw the red circle
	}