1. okay First pergi dashboard>layout>page element>add a gadget>HTML / Javascript.

2. paste sahaja code di bawah ney : Pilih mana yang korang nak .

black snow

<script src="http://fwzynn.googlepages.com/snowblack.js" type="text/javascript">
/***********************************************
* Snow Effect without images-by Kurt Grigg at http://www.btinternet.com/~kurt.grigg/javascript
* Script featured & available at Dynamic Drive at http://www.dynamicdrive.com/
* Script edited by Ynn Ainul at http://fwzynn.blogspot.com/
* Please keep this notice intact
***********************************************/
</script> 

pink snow

<script src="http://fwzynn.googlepages.com/snow.js" type="text/javascript">/************************************************ Snow Effect without images-by Kurt Grigg at http://www.btinternet.com/~kurt.grigg/javascript* Script featured & available at Dynamic Drive at http://www.dynamicdrive.com/* Script edited by Ynn Ainul at http://fwzynn.blogspot.com/* Please keep this notice intact***********************************************/</script>

okay , done and save !