The document discusses Airtel's "Express Yourself" advertisement campaign. The ad features clips from important historical moments accompanied by touching taglines. It aims to highlight how human expressions and small acts can change the world. Over time, Airtel has changed its logo, taglines, and brand ambassadors to position itself as a leader in innovation and better connect with customers emotionally. The brand's use of A.R. Rahman's music and icons like Sachin Tendulkar have been highly successful elements of its identity and marketing strategy.