First -forgive me my bad english but im not a natural english speaker.
I have developed my first addon http://static.curseforge.net/content/files/416/915/bigletter.zip .
You can types things in huge letters in the chat . And it will post some little ascii arts in the chat . In the Lua environment works well but in WoW i got an error message wenn i will send the google asccii art . Command in wow "/bl s google1" .