If you prefer, there tutorialnya. :) 1. From dashboard> design> add a gadget> HTML / javasrcript [ link] 2. Copy the code below to your preference and paste into HTML / javascript i) Following the colorful star
<script type="text/javascript" src="https://sites.google.com/site/unwanted86/javascript/rainbows.js"> </ script>
ii) Following the blue star
<script type="text/javascript" src="https://sites.google.com/site/unwanted86/javascript/blues.js"> </ script>
iii) Following the color purple star
<script type="text/javascript" src="https://sites.google.com/site/unwanted86/javascript/purples.js"> </ script>
3. Save and see the result. :)