Everything has an energetic blueprint. If it exists it has an energetic existence. Even out thoughts and emotions have an energy, some good for us like being positive and some not so good for us like stress and anxiety or anger.
Faith has an energy. Having Faith allows us to be open and receptive, more conductive.
If we don’t have faith we are closed to that particular source.
He wanted to create a piece using a ‘gold’ colour to represent conductivity.