Moving clouds animation as webpage background
With HTML5 and CSS3, the boundary for interactive webpage is pushing even further. Today, the background of a webpage can be styled in any way imaginable. You can even create an animated webpage background.
If you are interested in getting a moving clouds animation for your webpage background, check out the tutorial at Script Tiny.
I must warn you though, getting a background that is moving or animated will distract visitor from your content. So use it cautiously. You have been warned.