Answer:
Juxtaposition:
Step-by-step explanation:
Google says: the fact of two things being seen or placed close together with contrasting effect.
or
The act or an instance of placing two or more things side by side often to compare or contrast or to create an interesting effect an unusual juxtaposition of colors
Examples:
1.Nothing new comes or can come into being; the only change that can occur is a change in the juxtaposition of element with element. ...
2.The juxtaposition of the contrasting colors made the artwork stand out from the rest.
-Hope this helps-