Looking for turnarounds or pivot points at the rectangles which are projected potential support and resistance zones. Preferred Japanese Candlesticks Patterns for potential pivot points are Harami and Engulfing patterns, but others will be taken into consideration.
Icons are potential price predictions which don't require a pivot point specifically at a rectangle in order to be taken into consideration as a target for a trade from a candlestick pattern that could signal a turnaround.