Which famous brand slogan was intentionally created with a grammatical error to make it more memorable and conversational, leading to significant debates among language experts?

Language is a powerful tool in brand marketing, with some slogans becoming so iconic they enter our everyday vocabulary. Linguistically crafted phrases can make products memorable for decades. This poll tests your knowledge of how language has been strategically deployed in famous advertising campaigns, focusing on linguistic techniques that made certain slogans particularly effective and enduring in our cultural lexicon.

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Apple's "Think Different" (using an adjective instead of an adverb)
McDonald's "I'm Lovin' It" (using the progressive form with a stative verb)
KitKat's "Have a Break, Have a KitKat" (comma splice error)
Subway's "Eat Fresh" (missing direct object after transitive verb)