OSMA + background zones + vertical lines

no MTF yet
vertical lines = on or off

Background zones on the main chart = on or off
Background zones in the first separated window = on or off
Background zones in the second separated window = on or off
Background zones in the third separated window = on or off
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edit 4/16/22:
Please download a newer version at:
viewtopic.php?p=1295464954#p1295464954

Thank you.