BSc Visual Communication is a three year undergraduate course. One need to have qualities like effective communication skills, creative imagination for this course. You'll havw to use imagination and put it to work. Topics in this course will range from typography to digital design. Some other important topic colos are illustration, electronic resources. You have to do some research on these topics, get the best books, also take help from YouTube  channels- Killer Visual Strategies, ZPZ Education, the Mind Healing etc.