Adding patterns to the QQ Zone guestbook - E mie zhidao (I don't know)
Non-mainstream black comment section: Wo men de gushi Chunchao Zi (Our story in purple font)
How to set classic QQ Zone comments - Xingqiwu Xin qin bi (Friday Xin's handwriting)
QQ personalized guestbook signature: Happiness is love
2008 QQ exclusive comment code: Wo yao xunzhao ni (I'm looking for you)
Preview of personalized colorful QQ Zone comments: Yi wang na ju shi yan (Forget that vow)
(Note: Some of these phrases are transliterated from Chinese internet slang or decorative text styles popular in early 2000s Chinese online culture, which often don't have direct translations.)