Gallery 203
![Habitación para un color](https://cms.guggenheim-bilbao.eus/uploads/2020/01/102Galleries-Eliasson.jpg)
In Room for one colour (1997), lamps mounted to the ceiling of a white room emit a single wavelength of yellow light, reducing viewers’ color perception to yellow, black and shades of gray. In reaction to the yellow environment, viewers momentarily perceive a bluish afterimage on leaving the space.