There are painters who, instead of rendering the colours of nature, diffuse a general tone, a warm or cold hue, over the picture. In some, again, a predilection for certain colours displays itself; in others a want of feeling for harmony.
Lastly, it is also worthy of remark, that savage nations, uneducated people, and children have a great predilection for vivid colours; that animals are excited to rage by certain colours; that people of refinement avoid vivid colours in their dress and the objects that are about them, and seem inclined to banish them altogether from their presence.—[Note I].
[1] It has been found necessary to follow the author's nomenclature throughout—T.
[2] Non-perception of blue.
[3] It has not been thought necessary to copy the plates here referred to.—T.