This is an English question? Well, Pangaea is the theory that all continents were once one piece of land, and continental drift is what caused the separation of the land into 7 different continents. This theory also claims that one day Pangaea is going to reconnect due to continental drift.
They say our continents were once were formed together and then they split apart, to now as we know are North America, South America, Asia, Europe, Africa, Antarctica, and Australia.
Explanation: I would use colors as a way to express the emotion being felt while creating the sculpture. Colors are a strong way to express emotion and showcase your inner feelings.