In people's happy life, what are the rhetorical devices that symbolize red?

People's happy life symbolizes red, which is set off by rhetoric.

Red is used in this sentence to set off people's happy life.

Rhetoric is a collection of expression methods used in various articles or applications to improve the expression effect. There are 63 categories and 79 subcategories of figures of speech. By modifying and adjusting sentences and using specific expressions, the way of language expression can be improved.