NOT KNOWN FACTUAL STATEMENTS ABOUT ROSE BREASTED COCKATOO

Shade constancy is attained by chromatic adaptation. The Intercontinental Fee on Illumination defines white (tailored) as "a coloration stimulus that an observer who's [chromatically] adapted to your viewing setting would decide to generally be beautifully achromatic and to have a luminance issue of unity.White would be the lightest shade, symboliz