The purpose of creating a White and Blue Seminar Business Poster is to advertise and promote a seminar event. The poster should include important information such as the date, time, location, and topic of the seminar, as well as any special guests or speakers. The design should be visually appealing and easy to read, in order to catch the attention of potential attendees and encourage them to register for the event. The ultimate goal is to increase attendance and ensure a successful seminar.