Gemini_II begins casting Random Text Color on WoWInterface...
Gemini_II hits current thread with GREEN!
Use the Search Forum button here.
Then checkout, and read, the API and Addon Guides at www.wowwiki.com.
Finer details can be found at www.lua.org and of course the official UI Forum.
Once you've got the frame/shell of your addon and still need some help, ask away.