This oscillator is based on RSI with coloured overbought and oversold areas. The color scheme can be modified in the settings.
Input parameters:

Tradotto dal russo da MetaQuotes Ltd.
Codice originale https://www.mql5.com/ru/code/16507
4MA Candles
The indicator plots the candles based on 4 averages: averages of Open, Close, High, Low.
MA Ribbon
The indicator shows the areas, where fast MA and slow MA cross.
MHL Average
Middle-High-Low Average - a correlation of two averages.
Composite RSI
Another version of the RSI using smoothed prices.