Kalau anda suka, ini ada tutorialnya.:)
1. Dari dashboard > design > add a gadget > HTML/javasrcript [link]
2. Copy code di bawah mengikut kesukaan anda dan paste ke dalam HTML/javascript
i) Following star warna warni
<script type="text/javascript" src="https://sites.google.com/site/unwanted86/javascript/rainbows.js"></script>
ii) Following star warna biru
<script type="text/javascript" src="https://sites.google.com/site/unwanted86/javascript/blues.js"></script>
iii) Following star warna purple
<script type="text/javascript" src="https://sites.google.com/site/unwanted86/javascript/purples.js"></script>
3. Save dan lihat hasilnya.:)