For example:
<HTML>
<HEAD>
<TITLE>A Simple Java Applet</TITLE>
</HEAD>
<BODY>
<hr>
<applet CODEBASE="/java/classes" CODE="Blink.class" width=300 height=100>
<param name=lbl value="Hyper-G now features Java!
As you can see here, can you see the blinking text?">
<param name=speed value="4">
</applet>
<hr>