Which iconic brand slogan was originally created as a temporary campaign but became so successful that the company permanently adopted it?

Behind every memorable slogan is a fascinating story! Some of the most recognizable brand taglines were created during pivotal moments in a company's history or emerged from unexpected creative sessions. This trivia tests your knowledge of the origins behind pop culture's most enduring marketing phrases. Can you separate slogan fact from fiction?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Nike's "Just Do It" (inspired by the final words of convicted murderer Gary Gilmore)
McDonald's "I'm Lovin' It" (first written as lyrics for a Justin Timberlake song)
Apple's "Think Different" (handwritten by Steve Jobs during a product meeting)
Kit Kat's "Have a Break, Have a Kit Kat" (created by an intern who was taking too many breaks)