This is a semaphore signal indicator using the colors of the MACDCandle indicator candles as trading signals.

Fig.1. MACDCandleTrend indicator
Translated from Russian by MetaQuotes Ltd.
Original code: https://www.mql5.com/ru/code/16616
Exp_Trigger_Line
The Exp_Trigger_Line Expert Advisor based on signals of the Trigger_Line indicator.
Trigger_Line_HTF
The Trigger_Line indicator with the timeframe selection option available in the input parameters.
XMACandles
XMA indicator in the form of candles.
BrainTrend1Sig_Alert
BrainTrend1Sig_Alert semaphore signal indicator features alerts, emails and push notifications.