import java.awt.*;

public class Danger extends java.applet.Applet {
   String text = "No text has been specified";
   float hue = (float) 0.5;
   float saturation = (float) 0.8;
   float brightness = (float) 0.0;
   Font textFont = new Font("Dialog", Font.BOLD, 20);
   int textX;

   public void init() {
       setBackground(Color.black);
       String paramName = getParameter("TEXT");
       if (paramName != null)
           text = paramName;
       FontMetrics fm = getFontMetrics(textFont);
       textX = size().width / 2 - fm.stringWidth(text) / 2;
   }

   public void paint(Graphics screen) {
       Color textColor = Color.getHSBColor(hue, saturation, brightness);
       screen.setColor(textColor);
       screen.setFont(textFont);
       screen.drawString(text, textX, 30);
       pause(250000);
       brightness += 0.05;
       if (brightness > 1) {
           brightness = (float) 0.0;
           pause(250000);
       }
       repaint();
   }

   public void update(Graphics screen) {
       paint(screen);
   }

   void pause(int duration) {
       for (int pause = 0; pause < duration; pause++);
   }

}