Exploring the combination of different colors of LED-light on water color. Showing kids, that mixing colors is a bit more complex than taught in kindergarten.
![](https://christian.liljedahl.dk/content/images/2019/11/nored.jpg)
![](https://christian.liljedahl.dk/content/images/2019/11/red.jpg)
The colored light is just normal DMX rgb theater lamps. Some had a manual DMX-mixer, other I coded a little Arduino-thing to pan through the colors.