Baumann's new color card system Prase is a historical color system that was formulated strictly on the color model of Wilhelm Ostwald. The first edition was published in 1912. In the color system, both the colors and their recipes are given from natural pigments, a treasure for the color developer.
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Take some time to consider the effects of color on the individuals who will be frequenting the environment you create when decorating. When choosing color take into account whether you are trying to soothe or stimulate.