Billboard design is the art and science of creating visually captivating advertisements displayed on large outdoor boards along highways, city streets, or other high-traffic areas. Effective billboard design typically involves concise messaging, bold imagery, contrasting colors, and clear fonts to grab the attention of passing viewers quickly. It aims to communicate a message or promote a product or service in a memorable and impactful way, considering factors like readability from a distance, relevance to the target audience, and adherence to brand guidelines. Additionally, strategic placement and size considerations play crucial roles in maximizing the effectiveness of billboard advertising.