Basically what you are seeing on the indicator is where bottoms are being bought or tops are being sold (long wick vs full body).
-Normalized Candle Display
-Body2Wick Ratio, as candle strength
-Top/Bottom Wick Ratio, as pressure indication
-Colored Candles, Doji, Gravestone, Dragonfly
-Highlighted background for Special Candles
Hope you like it, for more trading talk head over to my profile and find out more.