In lots of theatres, there is a tradition; whenever the theatre is empty to leave at least one light on. Typically on a stand in the centre of the stage, this light is known as the ghost light. There are many stories about its origin- but it’s meaning is unmistakable.
It means though the theatre is empty, WE WILL RETURN. .
Let’s leave those festive lights on for the duration of or current situation, as as reminder that we will get through this… .