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.
Blue Triangle - Reversal
Green Circle - Long
Red Diamond - Bearish continuation
Red X - Short
Yellow Diamond - Bullish continuation
Yellow X - Manipulation
And also great job on the script !!