The document describes a marketing campaign conducted by Myntra to promote their newly launched HRX brand. The campaign involved an online quiz about Hrithik Roshan and the HRX merchandise. Participants could access the quiz from any device and answer questions to test their fashion knowledge. The campaign was optimized for multiple devices and platforms. It was highly successful in driving brand awareness and engagement, receiving 40,000 responses which was 7 times more than previous Myntra campaigns. Users spent a total of 660 hours on the quiz over 10 days without any paid marketing.