Liao appropriated these images and transformed them into geometric signs that, like his earlier "Gate" series, possessed a symmetry and regularity of form. Thus was his "Symbols" series born.
他將這些圖案化成幾何符號，結合「門」的哲理意涵，採用規格化安定對稱的構圖形式，發展出「符號系列」。