An aerial banner is a large, eye-catching advertisement or message that is displayed in the sky by being towed behind an airplane or helicopter. This unique form of advertising allows for maximum visibility and impact, as the banner can be seen from great distances and is often flown over popular events or high-traffic areas. Aerial banners are typically made of durable materials and can feature bold graphics, text, or logos, making them an effective and memorable way to promote a brand, event, or cause.