How do you describe colour? Even the dictionary definition of it is poetic: That aspect of things that is caused by differing qualities of the light reflected or emitted by them, definable interms of the observer or of the light. And; a substance, such as a dye, pigment, or paint,that imparts a hue. And; a reddening of the face; a blush. The scientific words to objectify it are beautiful too: hyperchromatism, wavelength, luminance, iridescence and purity. Since 1861 and the first perman…