Art by Helen Xinyu Yao (March 18, 2021) By Helen Xinyu Yao March 18, 2021 The Tower-The End of Oil – Helen (Xinyu) Yao Untitled 8 – Helen (Xinyu) Yao Untitled 2 – Helen (Xinyu) Yao Helen Xinyu Yao Helen is a contributor to the Argosy.