The Bollinger Bands Bicolor Indicator is a popular and free Forex indicator for the MT4 platform. This useful indicator is used to identify potential reversals and breakouts in the Forex market. It works by plotting two different Bollinger Bands, one in a red color and one in a blue color, on the same chart. The red band indicates a potential bearish reversal, while the blue band indicates a potential bullish reversal. By using the Bollinger Bands Bicolor Indicator, traders can easily identify potential entry and exit points in the Forex market.