Neutral Colours Are Three Only White Black And Grey According

to the laws of Optics, the two first comprise all other colours

synthetically, and afford them all by analysis. These are sometimes

called "extreme" colours, grey being their intermediate.

Native Ultramarine Natural Ultramarine Real Ultramarine True Note Here The Difference Between Gray As Spelt With An A And Grey As facebooktwittergoogle_plusredditpinterestlinkedinmail