This Is a photo of the American Postal Service Logo Which is common around the country. When you see this logo, you know that your mail is here on time. this is a great composition because you the eagle on the side of the trucks tells the audience that they deliver their mail fast and efficiently. This also tell the audience that the Postal American service is the fastest and will deliver your mail as quickly as possible. Another example of this would be commercial. Most of them use catchy lyrics excited themes to get the audience to take their product. For example, life alert uses senior citizens in life or death situation to show that this product will save your life almost to put fear in the audience eyes to show that they need this product in order to survive. On a less serious situation most commercial will based their entire commercial to their catchy tune which in turn will attract their audience to their product.