The purpose of creating a Brown Modern Sushi Raffle Flyer is to announce and promote a raffle event for sushi lovers. The flyer has all the relevant event details such as date, venue, and prizes, with attractive visuals and a modern design that catches the audience's attention. The flyer aims to generate interest and excitement among sushi enthusiasts and encourages them to participate in the raffle event, which could be beneficial for restaurant owners and managers to increase their clientele and revenue.