Definition of juxtaposition

Juxtaposition is the state or position of being placed close together or side by side, so as to permit comparison or contrast.

Frank Gehry // Dancing House, Prague, Czech Republic

Definition of contrast

Contrast is the opposition or juxtaposition of dissimilar elements in a work of art to intensify each element’s properties and produce a more dynamic expressiveness.

"The opposites love" by Davved