The indicator draws averaged candlesticks of a larger timeframe as color filled rectangles using DRAW_FILLING buffers.
Depending on candlestick direction its body is painted in green or orange, shadows are painted in lime or yellow.
The indicator requires the compiled indicator file Candles_Smoothed.mq5 for operation. Place it to terminal_data_folder\MQL5\Indicators\.
Figure 1. The Background_Candles_Smoothed_HTF indicator