Answer: Red usually is expressed through art as angry or aggression. Blue and soft blues are used to represent sad. Green is happy and yellow can be used as embarrassment. Pink/purple can be flirty.
Answer: Different color can represent emotion and feeling. Green represent envy. Blue represent sad. Red represent anger. Pink represent love. There is a lot of legend and origins.
Explanation: Think of it as a mood ring, when your mood change the color usually change. These are not according to the color and emotion of a mood ring. So if a mood ring chart say otherwise please remember this.
I'm not sure if you need to fill in the blank, but if you do it's contrast. To create emphasis using contrast, an artist might use different shades of gray in a black and white drawing.
The answer is A. Gauguin relied on geometric shapes to create mood and energy in his piece.
The other two statements are true and very typical of Gauguin's post impressionist style. In this painting especially Gauguin used curved contours and intense colors to express the joy and serenity he felt about Tahiti.