Sessions

Highlighting Asia, London, NY session
Showing Asia range for the day
Highlighting London open, NY open, London close range
Showing daily, weekly, monthy open

The grey range is the Asia open, then the asia range is build for the day (red & green dots).
Then I put in 2 hours of London opening - during London session.
Then NY open is adding with the overlap of London & NY.
Then 2h of London close is shown.
Finally the day is done by end of NY session.

The make use of good entries, the open quotes for the day (white dots), week (blue dots) and month (yellow dots) are shown, too.

You can disable any of the elements above within the settings.

To make is more meaningful, the sessions are highlighted only in lower timeframes below 1h.