Give me the figure of speech for the delicate lines wobbled and ran together?

The phrase "the delicate lines wobbled and ran together" employs imagery and personification as figures of speech. Imagery evokes a visual sense of fragility and movement, while personification attributes human-like qualities to the lines, suggesting they possess the ability to wobble and run. This combination creates a vivid picture of instability and merging, enhancing the emotional impact of the description.