Real author:
Author of the idea — GoldnMoney, author of the MQL5 code — Godzilla, minor code editing and the additional feature — by me.

Fig.1. Ozymandias_HTF_Extended calculated on H4
Notes:
Tradotto dal russo da MetaQuotes Ltd.
Codice originale https://www.mql5.com/ru/code/12870
BackgroundCandle_QQECloudX_HTF
The indicator draws candlesticks of a larger timeframe as color filled rectangles based on the QQECloudX indicator values.
QQESign
Semaphore arrow signal indicator based on the QQE oscillator.
Ozymandias Signal Module
Trading signals module based on Ozymandias.
ForexOFFTrendSign
Semaphore arrow signal indicator based on the ForexOFFTrend oscillator.