+ absolute value underlay
+ color highlights based on Bollinger Band.
+ purple > 0 is buy signal, blue > 0 is sell signal. ABS shown to more easily compare strength of all divergences.
+ best buys are when background highlighted blue or teal - in upper bollinger band range or broke out, stronger divergences!
+ BB crosses shown in orange and yellow like the respective lines
+ Crosses of 0 line highlighted in green and lime.
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.