The THV Coral is a multi-colored triple exponential moving average (Trix). When trading the thv method, it is considered your 'line in the sand'. When price is above the coral, only long trades are permitted. When price is below the coral, only short trades are permitted.
A free version of the coral is available for download at forex factory on the cobraforex thv thread here
This pipware version of the coral has been completely rewritten to reduce computer processor loading ie has better performance. Multi-timeframe coral signal lamps are included as part of the pipware dashboard.
Colors and style can be changed via the color tab in the metatrader indicator editor.