If you juxtapose two contrasting objects, images, or ideas, you place them together or describe them together, so that the differences between them are emphasized. [formal]
The technique Mr Wilson uses most often is to juxtapose things for dramatic effect. [VERB noun]
Contemporary photographs are juxtaposed with a sixteenth century, copper Portuguese mirror. [be VERB-ed + with]
...art's oldest theme: the celebration of life juxtaposed with the terror of mortality. [VERB-ed]
[Also
VERB noun +
with]