Indeed! The neurons can get saturated / reduce their signalling as they adapt, but the recovery time is usually quite fast. You can use the effect to generate

Indeed! The neurons can get saturated / reduce their signalling as they adapt, but the recovery time is usually quite fast. You can use the effect to generate colors that are actually impossible in the real world (and are only perceived): https://en.wikipedia.org/wiki/Impossible_color https://en.wikipedia.org/wiki/Impossible_color