The purpose of creating a Light Grey Modern House For Sale Flyer is to advertise and promote the sale of a modern house by highlighting its unique features and amenities. The flyer provides prospective buyers with an overview of the property's key selling points such as its size, location, style, and price. By presenting this information in an appealing and visually engaging way, the flyer aims to generate interest and attract potential buyers to schedule a visit or make an offer on the property.