When different colors are used, she is just as likely to color trees purple, hair green, etc..

His colors are dark and murky, and his landscapes and cityscapes seem swallowed in gloom.

Fantastic colors are to be seen in the fanciful formations of eroded rock which loom out of the semiarid country in both parks.

Poster Products Inc., Chicago, Ill.: a changeable copy and display sign which consists of an extruded impact styrene background in choice of colors, onto which are mounted snap-in letters, figures, or words screened on acetate or other types of sheet stock.

Decoration is characterized by fine hatching, and contrasting colors are produced by the use of mineral-based paint on a chalky background.

There are several varieties of caapi, often known as different " colors ", with varying effects, potencies, and uses.

Analog ( or analogue ) television is the analog transmission that involves the broadcasting of encoded analog audio and analog video signal: one in which the information to be transmitted, the brightness and colors of the points in the image and the sound waves of the audio signal are represented by continuous variations of some aspect of the signal ; its amplitude, frequency or phase.

The opposing armies are distinguished by the colors of their uniforms: Darius ' army in red and Alexander's in blue.

This technique, a precursor to impressionism, is noted for the short brush strokes where the colors are not necessarily blended smoothly.

The color range is limited to common primary and secondary colors, and the actual pigments are unspecified.

Although colors can be mixed, pigments are often not specified.

Iridescent colors are used in both fine arts and crafts.

Beads are available in many different designs, sizes, colors, and materials, allowing much variation among bead artisans and projects.

The color of the lamps varies by jurisdiction ; typical colors are blue and / or red for police, fire, and medical-emergency vehicles ; amber for tow trucks, security personnel, and construction vehicles ; green for volunteer firefighters, and violet for funerary vehicles.

The school colors are seal brown, cardinal red, and white.

As a biological phenotype being " black " is often associated with the very dark skin colors of some people who are classified as " black ".

But, particularly in the United States and Canada, the racial or ethnic classification also refers to people with all possible kinds of skin pigmentation from the darkest through to the very lightest skin colors, including albinos, if they are believed by others to have African ancestry, or to exhibit cultural traits associated with being " African-American ".

The colors of the sixty-four squares alternate and are referred to as " light squares " and " dark squares ".

There are codes using colors, like traffic lights, the color code employed to mark the nominal value of the electrical resistors or that of the trashcans devoted to specific types of garbage ( paper, glass, biological, etc.

It may also be that after surgery he was able to see certain ultraviolet wavelengths of light that are normally excluded by the lens of the eye ; this may have had an effect on the colors he perceived.

Their primary colors are orange and black.

The club's historic nickname is gialloblu ( from the club colors of yellow and blue ) although throughout Italian football the team recognised by most fans as " Gialloblu " are the original team from Verona – " Hellas Verona ".

Color temperatures over are called cool colors ( blueish white ), while lower color temperatures ( 2, 700 – 3, 000 K ) are called warm colors ( yellowish white through red ).

The conjecture was first proposed in 1852 when Francis Guthrie, while trying to color the map of counties of England, noticed that only four different colors were needed.

Heawood noticed Kempe's mistake and also observed that if one was satisfied with proving only five colors are needed, one could run through the above argument ( changing only that the minimal counterexample requires 6 colors ) and use Kempe chains in the degree 5 situation to prove the five color theorem.

For closed ( orientable or non-orientable ) surfaces with positive genus, the maximum number p of colors needed depends on the surface's Euler characteristic χ according to the formula

: how many colors are needed to color the plane so that no two points at unit distance apart have the same color?

LCD TVs commonly display more than that as the digital processing can introduce color distortions and the additional levels of color are needed to ensure true colors.

Lex's attires primary consists of dark colors and is an inquisitive person, and it is that curiosity that drives him to attain as much power as possible as the series progresses, ultimately leading him to being Clark's greatest enemy, his conviction that he is ' needed ' to protect the world causing him to kill his own father and turn against everyone that he cannot control in the belief that he is ' protecting ' the world from the aliens or superhumans who might exert their authority, unable to accept the idea that they only seek to help others.

This was effectively a transformation of the 1969 line to include low-friction wheels ( at first narrow, since the company needed time to retool the series to accommodate wide tyres ), often accompanied with new colors.

In this case the machine was built as an all-in-one box, including the small amount of additional hardware needed to support the high-resolution mode of the Nutting chipset, which supplied 320 x 204 resolution with up to 8 colors per line.

This was especially helpful once multiple colors began to be introduced, and needed to be applied with precision atop previous ink layers.

Color management is sometimes sidestepped by calibrating devices to a common standard color space such as sRGB ; when such calibration is done well enough, no color translations are needed to get all devices to handle colors consistently.

There were also modified baby shmoos called Shminfants, which looked like human babies but were eternally young, came in a variety of different " colors ," and never needed changing.

* There were also winged, flying Shmoos called " Shtoonks " ( 1976 ) and modified baby Shmoos called " Shminfants " ( 1970 ), which looked like human babies but were eternally young, came in a variety of different " colors ," and never needed changing ( Source: Al Capp's Complete Shmoo Vol.

) Coloring after tiling, only four color theorem | four colors are needed.

To produce a coloring which does, as many as seven colors may be needed, as in the picture at right.

According to Vizing's theorem, the chromatic index of any graph ( the minimum number of colors needed to color its edges so that no two adjacent edges have the same color ) is either the maximum degree of any vertex of the graph or one plus the maximum degree.

Hermann von Helmholtz later expanded on Young's ideas using color-matching experiments which showed that people with normal vision needed three wavelengths to create the normal range of colors.

NEC was behind its competitors in terms of hardware ( with only 16 colors and no sound support ) and needed a way to regain control of the market.

Assigned to a camouflage research facility at Fort Belvoir, Virginia, he developed a set of paint colors ( which he compared to paint-by-number kits ) that were used as " standard issue " hues for camouflage, as well as a camouflage pigment that was chemically impermanent, enabling its removal when it was no longer needed.

* The Hadwiger – Nelson problem concerns the minimum number of colors needed to color the points of the Euclidean plane so that no two points at unit distance from each other are given the same color.

A proof that a class of graphs is perfect can be seen as a min-max theorem: the minimum number of colors needed for these graphs equals the maximum size of a clique.

By Vizing's theorem, the number of colors needed to edge color a simple graph is either its maximum degree or.

However, if the length is odd, three colors are needed.

The total chromatic number χ ″( G ) of a graph G is the least number of colors needed in any total coloring of G.

The harmonious chromatic number χ < sub > H </ sub >( G ) of a graph G is the minimum number of colors needed for any harmonious coloring of G.