Water Surface is an atmosphere lamp that lights up just like making little waves on the water surface. It can be placed on your table, shelf, or bedside to create a harmonious atmosphere, bringing an absorbing experience to the user.
Project tutorial (instructables) link: https://www.instructables.com/Water-Surface/?cb=1608108150
This idea can also be developed a lot of different water ripple effects. For example, the effect of the water texture will be different with the strength of the touch. Or it can also create an .interference of waves when two people touch it at the same time.