Answer:
I'm the source of all emotion but I'm caged in a white prison.
I wear a red robe with staff in hand and a stone in my throat.
I am a mountain at night meadow at day
Cloud is my mother, wind is my father. What am I?
I can swim but never get wet. I can run but never get tired. I follow you everywhere but never say a word.
What language does a billboard speak?