It's a modded version of Holy Power Notifier addon. When you earn 4 Chi, the addon shows a green texture top of your head.
ITS ONLY WORKING IN 5.0.3 BETA!!!
Slash commands in game:
/cpn [number between 1-5]
The base number is 4, but you can change it to 5, if you selected the Ascension talent.
You can change the SIZE and the ALIGN of the picture in the .LUA file.
1. Open the ChiNotifier.lua with texteditor
2. Search the 8-10 lines:
Line 8: frame:SetPoint("CENTER",0,120) --> Parameters are: (Align, X Axis, Y Axis)
Line 9: frame:SetWidth(192) --> Picture Width
Line 10: frame:SetHeight(96) --> Picture Height
All credits go to Gilbert (Author of Holy Power Notifier) and Meorawr, Smacker (Authors of the Power Auras Classic) for the picture!