Which linguistic device was deliberately employed in Apple's famous 'Think Different' slogan to create a memorable impact?

Advertising slogans are linguistic masterpieces that combine psychology, cultural awareness, and language expertise. The most memorable slogans use techniques like alliteration, assonance, rhythm, and semantic precision to create brand recognition. Behind every iconic slogan is careful linguistic research and strategic word choice. Test your knowledge of how language shapes the advertising world and how certain phrases have transformed brand identities through the perfect combination of sounds and meanings.

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Grammatical incorrectness (should be 'Think Differently') to create cognitive dissonance and memorability
Consonance between the 'th' in 'Think' and 'd' in 'Different' to create a pleasing speech pattern
Imperative mood followed by a comparative adjective to suggest continuous improvement
Dactylic meter (stressed syllable followed by two unstressed) to create rhythmic memorability