Search results
Results from the WOW.Com Content Network
Visual pathways in the human brain. The ventral stream (purple) is important in color recognition. The dorsal stream (green) is also shown. They originate from a common source in the visual cortex. Color processing begins at a very early level in the visual system (even within the retina) through initial color opponent mechanisms.
Results of a controlled study by James E. Gilliam and David Unruh conflicted with Baker–Miller Pink's purported effect of lowering heart rate and strength. [2] While the results of Schauss's study at the Naval correctional facility in Seattle showed that Baker–Miller pink had positive and calming effect on prisoners; when the same pink was employed at the main jail in Santa Clara County ...
In Peru, the Purple Party is a liberal party which chose purple as its colour to represent centrism, between the blue of the right and red of the left. In Spain, purple is associated with leftist republicanism and with the Second Spanish Republic. The left-wing to far-left and republican Unidas Podemos coalition uses purple.
Color symbolism in art, literature, and anthropology refers to the use of color as a symbol in various cultures and in storytelling. There is great diversity in the use of colors and their associations between cultures [ 1 ] and even within the same culture in different time periods. [ 2 ]
Unique hue is a term used in perceptual psychology of color vision and generally applied to the purest hues of blue, green, yellow and red. The proponents of the opponent process theory believe that these hues cannot be described as a mixture of other hues, and are therefore pure, whereas all other hues are composite. [ 1 ]
A color in a color space is defined as a combination of its primaries, where each primary must give a non-negative contribution. Any color space based on a finite number of real primaries is incomplete in that it cannot reproduce every color within the gamut of the standard observer.
Color blindness may also present itself as a symptom of degenerative diseases of the eye, such as cataract and age-related macular degeneration, and as part of the retinal damage caused by diabetes. Vitamin A deficiency may also cause color blindness. [46] Color blindness may be a side effect of prescription drug use.
A color wheel or color circle [1] is an abstract illustrative organization of color hues around a circle, which shows the relationships between primary colors, secondary colors, tertiary colors etc. Some sources use the terms color wheel and color circle interchangeably; [ 2 ] [ 3 ] however, one term or the other may be more prevalent in ...