The purpose of creating a Pink Happy Birthday Flyer is to inform and invite people to a birthday celebration or event in a visually appealing way. It serves as a printed or digital invitation that includes details such as the date, time, location, and theme of the celebration. The use of the color pink and a festive design adds a lively and cheerful tone, making the invitation more memorable and exciting for potential guests. The goal is to encourage attendance and generate buzz about the event, ultimately making it a successful and enjoyable celebration.