For the time being, they are just coloured red. I also updated the default settings by quantadelic that were for dark charts, which seem to be a minority of users.
I hope you all enjoy the update.
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.