the rippling door by yuhwa lin from taiwan

The Rippling Door
The world underneath the water surface is always charming and mysterious. By adopting the idea of entering the water world, this rippling door is telling you that the world beyond it is something different that you would be surprised at.
Two strategies are used to accomplish the idea. An outline of a ripple around the door knob is created to strengthen the feeling of entering an unknown realm, and the usage of colors can trigger even more temptation and expectation.