In the dream state of Sally in the Being human (US) S02E10, when she was controlled by her Reaper self, why was everything purple?
Even the green from the building was replaced with purple. And show's title card was altered too
Building's interior was all black, white and gray to highlight purple more:
Even her wardrobe was full of purple except cloths from her dead self:
What is the significance of using purple in the dream world?