Supertrend indicator draws buy and sell trend lines on the charts. Green for up trend and red for downtrend. Go long above the green line. Go short below the red line. Trade in agreement with the overall trend.
Download link: Click here to download the SuperTrend-signals.mq4 indicator
Supertrend Indicator Chart Example (EURUSD H4)
Platform: Metatrader 4
Indicator type: Trend