There's no need for thousands of lines to make a trading work, it can just be a simple line and a small box if you know how to read the price chart, naked.
Naked trading is what I've been doing for years but never really use that term. It simply means trading without indicator, just base on candlesticks.
The black rectangle box is the aggressive trading zone for traders to jump on the bandwagon.
Conservative traders can wait for the retest on the red line for a shorting opportunity.