The answer is enemy because they are related
1)Value The lightness or darkness of tones or colors. White is the lightest value; black is the darkest.
2)Value<span> is defined as the relative lightness or darkness of a color. It is an important tool for the designer/</span>artist<span>, in the way that it defines form and creates spatial illusions.
3)</span> Contrast<span> is a principle of </span>art. When defining it,art<span> experts refer to the arrangement of opposite elements (light vs. dark colors, rough vs. smooth textures, large vs. small shapes, etc.) in a piece so as to create visual interest, excitement, and drama.
4)</span><span>A complementary color are a set of two colors that are straight across the color wheel from each other. Examples of complements are </span>red<span> and </span>green<span>, </span>blue<span> and </span>orange<span>, and </span>yellow<span> and </span>violet<span>. Neutral colors are created by combining even amounts of complements to create </span><span>muddy earthy tones
5)</span>Chiaroscuro<span>. This is an Italian term which literally means 'light-dark'.</span>
A
Explanation: they use the environment for their art
