作品主題為「遞變」，隱喻著環境與時代的快速變化，省思對於自然的愛惜。作品之構思即是以橋的行進過程作為思考的出發點，設計採用木框的方式循序旋轉排列，創造出層層漩渦遞變的效果，亦有水中隧道的感覺，期待觀看者不僅在橋上有視覺上的享受，在彼岸一樣能有橫向跨越河流的不同感受。此外框上燈光加上緩慢節奏、漸層，顏色採用白光，讓框的空間顯現延伸感，凸顯遞變的感覺。

The subject of the work is " Morphological gradient ", a metaphor for rapid changes in the environment and the times, reflection on “love nature”. The idea of the work is process of the bridge. The use of wooden frame sequential rotation arrangement, to create of swirling effect and water tunnel feeling. Expect the viewer not only to have a visual enjoyment on the bridge, but also to have the same feeling on the shore. In addition, the light gradient is also the design focus. Let the frame space show a sense of morphological gradient.