A brochure design is a marketing tool that presents information about a company, product, or service in a visually appealing and informative way. It typically includes text, images, and graphics, and is designed to be handed out or mailed to potential customers. A well-designed brochure can help to establish credibility, build brand awareness, and generate interest in the product or service being offered. Brochure designs can vary in format and style depending on the intended audience and purpose of the brochure. A successful brochure design should be eye-catching, informative, and easy to read and understand.