A booth that stands out must have several key elements. First, the booth should be eye-catching and visually appealing. This can be done through entertainment, bright colors, and unique decor. Secondly, the staff should be engaged, friendly, and knowledgeable about the product or service being offered. Thirdly, the booth should offer an interactive experience, utilizing technology and multimedia displays. Finally, the booth should have a prize or giveaway that draws people in. These elements combined will create a truly unique and memorable booth.