Prakash Singh presented on e-branding and online advertising. He discussed how branding makes products popular by generating desired emotions in consumers' minds. Lunarpages was used as a case study to illustrate how redesigning a website and creating a strong brand identity can significantly increase business metrics like customer base, conversion rates, and revenues. Singh also explained different online advertising models and how tools like personalization, collaboration, and customization can motivate customers. Key aspects of online advertising include creating awareness, familiarity, and positive imagery of a brand through marketing programs.