So when context varies, so will people's visual perception. "Most people will see the blue on the white background as blue," Conway says. "But on the black background some might see it as white." ...

Ancient South Americans made blue fabrics to dye for. A piece of approximately 6,000-year-old woven cotton material from Peru gets its blue hue from indigo dye, making it the oldest known example ...

Reviving age-old traditional handloom fabrics with his unique way this summer, Tenzing Chakma has juxtaposed white against blue, in the calmest, softest rendition, and the result is in one word ...