Answer:
bright colors and feelings.
Explanation:
Take EDM for example; it's a combination of words and sounds all cramed together to create a piece of music, most of the time it has no official reason or back story but is simply made to be enjoyed. This concept is the same with Jazz music. When jazz was invented there was no definitive reason or way to play it, you just grabbed an instrument and started playing whatever cords and rhythms you thought sounded nice.
Depending on what comes next, you could use dream.
Violence is a key theme in The Great Gatsby<span>, main parts of violence come from the characeter Tom, an ex-footballer and he uses his strength to intimidate people. Fitzgerald uses cars to show the violence and badness of wealth, in the climax of the novel someone dies by a car</span>