strong support — On the daily GBPUSD chart you can find a head and shoulders formation. If the price beak down this strong support, we can do a short trade to 1.57.
Next support — If you think about short trade, the next support is 1.4505.
Support and resistance in 4hour time-frame — Some help to trade with MACD.
blue arrows — Sorry for my question. How to draw those blue arrows on the chart. Is it an indicator?