What does The ceiling is smooth as a wedding cake mean?

Based on the quote and using insights from the speech, discuss in at least 200 words what you can do for your country

Read the opening lines of sojourner truth's speech "ain't i a woman? " well, children, where there is so much racket there must be something out of kilter. i think that 'twixt the negroes of the south and the women at the north, all talking about rights, the white men will be in a fix pretty soon. but what's all this here talking about? what tone do these lines convey?

What is the best definition for the term imagery