in a label it shows what sessions are currently active or not
the background will color if you are in the session
The time can be easily adjusted in the settings as well as how the sessions are displayed
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.