Title: How is the romantic technique used in the article?

The Romantic technique is exaggerated imagination + rhetoric (metaphor, personification, etc.).

Romantic literature is accustomed to contrast, exaggeration and imagination, and the wording tends to be gorgeous. The Romantics sought strong artistic effects, pursued unusual plots, described unusual events, portrayed unusual characters, and created extraordinary, lonely rebellious images, all of which were inseparable from the techniques of contrast, exaggeration, and imagination.