is a close approximation of the one described in his book Mastering the Trade.
The book is highly recommended. Note the squares are not real-time but will
show up once the third bar has confirmed a reversal.
- This script to change bars colors.
USDT (TRC20): TH29EEXa19vfwZNYvxdUuMxoFY5QDYLcWG
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.