The subwindow displays the usual indicator 'DeMarker' and smoothed with the help of 'Moving Average'. 'Arrow' objects are displayed at the intersection.

Rice. 1. MA on DeMarker Arrow
Trading Method: You can try to take a signal on bar #0 (but this is a risky style) or take a signal from bar #1 (this is a more conservative style.
MA on Momentum
'Momentum' indicator and 'Momentum' indicator smoothed with 'Moving Average
MA on Momentum Min Profit
Trading strategy based on the custom indicator 'MA on Momentum'