The purpose of creating a Blue Vintage Prom Night Flyer is to advertise and promote a prom night event. The flyer aims to attract the attention of potential attendees by presenting a vintage theme with blue color schemes that evoke a nostalgic feel. The flyer usually includes important information, such as the date, location, time, dress code, and ticket prices. The ultimate goal is to generate interest and excitement for the event, encouraging people to attend and have a memorable prom night.