I wasn't aware of Earth hour, wouldn't be hard for Manila to turn there lights out for an hour. They have what's known as brownouts at least thre or four times a week...LOL
Welcome Zen, don't forget to customize your MFO (Pronounced mee-fo) page. Go to theme and you'll see you have many options. Thanks again and please by all means participate in the discussions, create your own blog entries, have fun.