Which brand slogan popularized a grammatically incorrect construction that eventually became accepted in common language usage due to its widespread adoption?

Brand slogans often become part of our everyday language and can even influence linguistic patterns. Some companies have created such powerful linguistic innovations through their marketing that they've made permanent contributions to how we communicate. This poll tests your knowledge of how language and retail branding have intersected in notable ways that shaped communication patterns.

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Apple's 'Think Different' (using an adjective where an adverb would be grammatically standard)
McDonald's 'I'm Lovin' It' (using a stative verb in the progressive tense)
Subway's 'Eat Fresh' (using an adverb as a noun)
KFC's 'Finger Lickin' Good' (dropping the 'g' in formal written advertising)