Forex Background Candles Smoothed HTF Indicator:
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.
Copy and paste the file into the MQL5 Indicators folder of the Metatrader 4 trading platform.
You can access this folder from the top menu as follows:
File > Open Data Folder > MQL5 > Indicators (paste here)