The answer to your question is pediments.
Hi there!
From what I know, the brightness of a color, in relationship to black, is a) value. Purity means that it has no black, white, or grey in it. Saturation is on a scale of 1-100, determining how transparent the color is. And hue is in relationship to the three prime colors.
Hope this helps!! :)
An exhibition of works of art by a well-known artist such as Paul Gauguin is usually set up by :
D. a museum curator