You can tell a lot about a work of art by just following its lines. S. Shh. aappeess. How about…. a diamond, parallelogram, trapezoid, or an octagon. The other kind of shape used by artists is called biomorphic. Biomorphic shapes. are found in nature. They are random and sometimes one of a kind.
http://ogs.ny.gov/ESP/CT/Docs/LineShapeColor.pdf
Primary, secondary, and tertiary colors of the RGB color wheel. The primary colors in an RGB color wheel are red, green, and blue, because these are the three additive colors —the primary colors of light.
https://en.wikipedia.org/wiki/Tertiary_color
In Web and Print Design there are different types of color from what is on your regular color wheel. RGB Color: This is color based upon light. Your computer monitor and television use RGB.
https://cios233.community.uaf.edu/design-theory-lectures/color-theory/
I Inn. ttrroodduuccttiioonn. Lines, shapes and colors are important building blocks for creating art. For example, a straight line is just a line. But, four lines arranged just so can make a rectangle. If you color that rectangle red, you've made a brick. If you draw many bricks together, you've made a wall.
http://ogs.ny.gov/ESP/CT/Docs/LineShapeColor.pdf
The terms for the RYB tertiary colors are not set. For the six RYB hues intermediate between the RYB primary and secondary colors, the names amber (yellow–orange), vermilion/cinnabar (red–orange), magenta (red–purple), violet (blue–purple), teal (blue-green), and chartreuse (yellow–green) are commonly found.
https://en.wikipedia.org/wiki/Tertiary_color
Secondary Colors – These are the colors formed by mixing the primary colors. green, orange and purple. Tertiary Colors – These are the colors formed by mixing a primary and a secondary color. That’s why the hue is a two word name, such as blue-green, red-violet, and yellow-orange. yellow-orange, red-orange, red-purple, blue-purple, blue-green and yellow-green. color wheel labeled with types of colors in their proper locations.
https://cios233.community.uaf.edu/design-theory-lectures/color-theory/
Tertiary colors are a combination of full saturation of one primary color plus half saturation of another primary color and none of a third primary color. Tertiary colors have specific names, one set of names for the RGB color wheel and a different set of names and colors for the RYB color wheel.
https://en.wikipedia.org/wiki/Tertiary_color
A color circle, based on red, yellow and blue, is traditional in the field of art. Sir Isaac Newton developed the first circular diagram of colors in 1666. Since then scientists and artists have studied and designed numerous variations of this concept.
https://cios233.community.uaf.edu/design-theory-lectures/color-theory/
C Coolloorr There are two different types of colors, primary colors and secondary colors. g any other colors together. There are three primary colors: RED YELLOW BLUE A secondary color is a color you get from mixing two primary colors.
http://ogs.ny.gov/ESP/CT/Docs/LineShapeColor.pdf
The secondary colors in an RGB color wheel are cyan, magenta, and yellow because these are the three subtractive colors —the primary colors of pigment. The tertiary color names used in the descriptions of RGB (or equivalently CMYK) systems are shown below.
https://en.wikipedia.org/wiki/Tertiary_color
what is considered a secondary color?
 A secondary color  is considered  a color you get from mixing two primary colors. A secondary color is a color you get from mixing two primary colors.