The Debate Over Indigo. Indigo is an official part of the…, by Erin S, The Realm of Color

The Debate Over Indigo. Indigo is an official part of the…, by Erin S, The Realm of Color

Why can't the majority of people distinguish between indigo and blue or violet? What does it mean, if anything, when a person can? - Quora

The Shack, A Discussion Of Symbolism

Origins of Colors. Each color has an origin. This article…, by Erin S, The Realm of Color

How the Eye Perceives Color. The color you see is simply a…, by Erin S, The Realm of Color

What Is Indigo and Why Is It in the Color Wheel?

The Incredible Story of Indigo - Anne Roselt Design

What is Indigo? – ArtoloPrints

the colors of indigo, research and creative discovery

Why can't the majority of people distinguish between indigo and blue or violet? What does it mean, if anything, when a person can? - Quora

What is Indigo? – ArtoloPrints

Criticism - e-flux

Why can't the majority of people distinguish between indigo and blue or violet? What does it mean, if anything, when a person can? - Quora