You can use this if you want some subtle indication of a specific timewindow on the chart. You can use it to see the macrowindows, or set the time of a session or any timewindow you want. You can choose the color and plot it on the bottom or the top of the chart.
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 publications is governed by House rules. You can favorite it to use it on a chart.
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