The document discusses 6 creative advertising campaigns that were successful in cracking the code of digital advertising by utilizing new technologies and strategies such as video games, crowdsourcing, humor, social movements, native advertising, and meme variations. Specific examples included Oreo's use of crowdsourcing for cookie designs, Kia's humorous hamster wheel ads, and Marks & Spencer's "Shwopping" social campaign. The document also provides Indian examples for some of the campaigns.