Ravi Bhadauria gave a presentation at ADMEC Multimedia Institute on design principles for digital designers. He discussed key elements of design like line, shape and color. He explained principles of gestalt theory and how it relates to visual perception. Some principles covered included proximity, similarity, continuity and past experiences. Bhadauria also discussed using techniques like contrast, repetition and alignment. He emphasized the importance of managing visual weight and direction to create hierarchy and flow. Students were assigned projects applying the principles to blogs, infographics or web templates.