Icon on Frame HELP !!

I want to display company icon on frames I run in a java applet....i use the following code but the javacup disappears but my image doesnt either show up..please help

Toolkit toolkit = Toolkit.getDefaultToolkit();
Image image = toolkit.getImage("Image.bmp");
frame.setIconImage(image);
frame.pack();
frame.setVisible(true);

Forget da BMP format, convert it to GIF!

thanks buddy ..it worked...i think even bmp works ..in my case it didnt work cos it was of large size...