For questions relating to color or the perception of color.
Color and the perception of color has a significant impact on cultural perception of beauty, on how populations organize themselves, and how we socialize one with another. It likewise has effects with non-sentient color-perceiving creatures, which use color for mating behavior, dominance, and territorial behavior. How any creature or being perceives and uses color is often a central construction of their society. Use this tag to identify color or the perception of color as an important aspect of your question.