In Pride and Prejudice by Austen, imagery shows up in the juxtaposition of the grand estates and the people who own them, and the less fortunate people who live in the village. Additionally, when one sees (reads) about the grand estates there is no mention of dirt, mud or muck, but when the Bennet's home is mentioned, or any other homes for that matter, dirt always enters into the equation.
Another grand use of imagery is all of the social conventions, none more so flagrant as the dances and the balls that are held. This sets a backdrop and acts as a metaphoric vehicle for her themes and motifs as well as character development.