Answer:
Happy colors are bright, warm colors like yellow, orange, pink and red. Pastel colors like peach, light pink or lilac can also have an uplifting effect on your mood. The brighter and lighter a color, the more happy and optimistic it will make you feel.
I don't know much about cones, but here is what Google said.
Answer:
The reason the color wheel is an important tool for artists is because it displays the relationships between the colors. In general, the way the colors contrast with each other can be defined as either analogous or complementary
Explanation:
The person above me is correct ^_^
Answer:
D-Complimentary colors.
Explanation:
Complimentary colors are a pair of colors, which when they are mixed together they produce greyscale colors and when it’s placed next to each other, they create the strongest contrast of colors placed, which can create a desired mood/affect.
