color and composition are a couple
stone
Some artists prefer certain colors over others and may use them more often in their work. Another color preference is a persons favorite color.
Artists use color for many reasons:to express emotionto add realism to a piece of artto contrast different objects or areas in a piece of artto help certain parts of a piece of art stand out, and seem bolderto convey the beauty of an object/scene (because of/by using color)for other reasons that may apply...
Artists cannot possibly have just one favorite color.
you do
Optical color is when the eye creates a mixed color rather than the actual pigments. We see the use of optical color in Chuck Close's works. Arbitrary colors are colors that don't relate to any correct local, perceptual, or optical color mixed.
blue
Paul Cézanne.
color and composition are a couple
So they are able to mix colours.
To use light and color freely.
Criteria means the standards by which you judge something. Examples of criteria for judging art might be use of color, influence on other artists, or the emotions evoked by the artwork.
Artists will use math when they are drawing something if they need to know the dimensions to draw. They might also use math when they are determining pricing.
stone
Some artists prefer certain colors over others and may use them more often in their work. Another color preference is a persons favorite color.
Some design variants you may see in an optical telescope include telescopes that fold or divert the optical path with mirrors and telescopes that use special lenses to enhance the images.