Channels indicate the extreme of the price movement compared to normal movement, a middle line indicates the current trend direction — green for bullish and red for bearish.
Divergences with price are displayed with H — for hidden, and R-for regular likewise green or red for bullish or bearish.
GhostVision I — Will help you to answer the following questions:
Is that price movement has power behind it or it’s just a divergence?
Is the current price is valued fairly or is it extreme?
Is it a good time to enter a position?
Where should I take profit?
Where should put my stop loss?